20492788428

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1747

約数の個数: 360

約数和(自身を含む): 67239128880

約数和(自身を除く): 46746340452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 41, 42, 49, 54, 57, 63, 76, 81, 82, 84, 98, 108, 114, 123, 126, 133, 147, 162, 164, 171, 189, 196, 228, 246, 252, 266, 287, 294, 324, 342, 369, 378, 399, 441, 492, 513, 532, 567, 574, 588, 684, 738, 756, 779, 798, 861, 882, 931, 1026, 1107, 1134, 1148, 1197, 1323, 1476, 1539, 1558, 1596, 1657, 1722, 1764, 1862, 2009, 2052, 2214, 2268, 2337, 2394, 2583, 2646, 2793, 3078, 3116, 3314, 3321, 3444, 3591, 3724, 3969, 4018, 4428, 4674, 4788, 4971, 5166, 5292, 5453, 5586, 6027, 6156, 6628, 6642, 7011, 7182, 7749, 7938, 8036, 8379, 9348, 9942, 10332, 10773, 10906, 11172, 11599, 12054, 13284, 14022, 14364, 14913, 15498, 15876, 16359, 16758, 18081, 19884, 21033, 21546, 21812, 23198, 23247, 24108, 25137, 28044, 29826, 30996, 31483, 32718, 33516, 34797, 36162, 38171, 42066, 43092, 44739, 46396, 46494, 49077, 50274, 54243, 59652, 62966, 63099, 65436, 67937, 69594, 72324, 75411, 76342, 81193, 84132, 89478, 92988, 94449, 98154, 100548, 104391, 108486, 114513, 125932, 126198, 134217, 135874, 139188, 147231, 150822, 152684, 162386, 162729, 178956, 188898, 196308, 203811, 208782, 216972, 220381, 229026, 243579, 252396, 268434, 271748, 283347, 294462, 301644, 313173, 324772, 325458, 343539, 377796, 407622, 417564, 440762, 441693, 458052, 475559, 487158, 536868, 566694, 588924, 611433, 626346, 650916, 661143, 687078, 730737, 815244, 850041, 881524, 883386, 939519, 951118, 974316, 1030617, 1133388, 1222866, 1252692, 1290803, 1322286, 1374156, 1426677, 1461474, 1542667, 1700082, 1766772, 1834299, 1879038, 1902236, 1983429, 2061234, 2192211, 2445732, 2550123, 2581606, 2644572, 2853354, 2922948, 3085334, 3091851, 3328913, 3400164, 3668598, 3758076, 3872409, 3966858, 4122468, 4280031, 4384422, 4628001, 5100246, 5163212, 5502897, 5706708, 5950287, 6170668, 6183702, 6576633, 6657826, 7337196, 7744818, 7933716, 8560062, 8768844, 9035621, 9256002, 9986739, 10200492, 11005794, 11617227, 11900574, 12367404, 12840093, 13153266, 13315652, 13884003, 15489636, 17120124, 17850861, 18071242, 18512004, 19973478, 22011588, 23234454, 23801148, 25680186, 26306532, 27106863, 27768006, 29960217, 34851681, 35701722, 36142484, 38520279, 39946956, 41652009, 46468908, 51360372, 54213726, 55536012, 59920434, 63249347, 69703362, 71403444, 77040558, 81320589, 83304018, 89880651, 104555043, 108427452, 119840868, 124956027, 126498694, 139406724, 154081116, 162641178, 166608036, 179761302, 189748041, 209110086, 243961767, 249912054, 252997388, 269641953, 325282356, 359522604, 379496082, 418220172, 487923534, 499824108, 539283906, 569244123, 731885301, 758992164, 975847068, 1078567812, 1138488246, 1463770602, 1707732369, 2276976492, 2927541204, 3415464738, 5123197107, 6830929476, 10246394214, 20492788428]

約数ペア:

[(1, 20492788428), (2, 10246394214), (3, 6830929476), (4, 5123197107), (6, 3415464738), (7, 2927541204), (9, 2276976492), (12, 1707732369), (14, 1463770602), (18, 1138488246), (19, 1078567812), (21, 975847068), (27, 758992164), (28, 731885301), (36, 569244123), (38, 539283906), (41, 499824108), (42, 487923534), (49, 418220172), (54, 379496082), (57, 359522604), (63, 325282356), (76, 269641953), (81, 252997388), (82, 249912054), (84, 243961767), (98, 209110086), (108, 189748041), (114, 179761302), (123, 166608036), (126, 162641178), (133, 154081116), (147, 139406724), (162, 126498694), (164, 124956027), (171, 119840868), (189, 108427452), (196, 104555043), (228, 89880651), (246, 83304018), (252, 81320589), (266, 77040558), (287, 71403444), (294, 69703362), (324, 63249347), (342, 59920434), (369, 55536012), (378, 54213726), (399, 51360372), (441, 46468908), (492, 41652009), (513, 39946956), (532, 38520279), (567, 36142484), (574, 35701722), (588, 34851681), (684, 29960217), (738, 27768006), (756, 27106863), (779, 26306532), (798, 25680186), (861, 23801148), (882, 23234454), (931, 22011588), (1026, 19973478), (1107, 18512004), (1134, 18071242), (1148, 17850861), (1197, 17120124), (1323, 15489636), (1476, 13884003), (1539, 13315652), (1558, 13153266), (1596, 12840093), (1657, 12367404), (1722, 11900574), (1764, 11617227), (1862, 11005794), (2009, 10200492), (2052, 9986739), (2214, 9256002), (2268, 9035621), (2337, 8768844), (2394, 8560062), (2583, 7933716), (2646, 7744818), (2793, 7337196), (3078, 6657826), (3116, 6576633), (3314, 6183702), (3321, 6170668), (3444, 5950287), (3591, 5706708), (3724, 5502897), (3969, 5163212), (4018, 5100246), (4428, 4628001), (4674, 4384422), (4788, 4280031), (4971, 4122468), (5166, 3966858), (5292, 3872409), (5453, 3758076), (5586, 3668598), (6027, 3400164), (6156, 3328913), (6628, 3091851), (6642, 3085334), (7011, 2922948), (7182, 2853354), (7749, 2644572), (7938, 2581606), (8036, 2550123), (8379, 2445732), (9348, 2192211), (9942, 2061234), (10332, 1983429), (10773, 1902236), (10906, 1879038), (11172, 1834299), (11599, 1766772), (12054, 1700082), (13284, 1542667), (14022, 1461474), (14364, 1426677), (14913, 1374156), (15498, 1322286), (15876, 1290803), (16359, 1252692), (16758, 1222866), (18081, 1133388), (19884, 1030617), (21033, 974316), (21546, 951118), (21812, 939519), (23198, 883386), (23247, 881524), (24108, 850041), (25137, 815244), (28044, 730737), (29826, 687078), (30996, 661143), (31483, 650916), (32718, 626346), (33516, 611433), (34797, 588924), (36162, 566694), (38171, 536868), (42066, 487158), (43092, 475559), (44739, 458052), (46396, 441693), (46494, 440762), (49077, 417564), (50274, 407622), (54243, 377796), (59652, 343539), (62966, 325458), (63099, 324772), (65436, 313173), (67937, 301644), (69594, 294462), (72324, 283347), (75411, 271748), (76342, 268434), (81193, 252396), (84132, 243579), (89478, 229026), (92988, 220381), (94449, 216972), (98154, 208782), (100548, 203811), (104391, 196308), (108486, 188898), (114513, 178956), (125932, 162729), (126198, 162386), (134217, 152684), (135874, 150822), (139188, 147231)]