20994999228

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:686

約数の個数: 288

約数和(自身を含む): 65224051200

約数和(自身を除く): 44229051972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 63, 84, 86, 98, 108, 126, 129, 147, 172, 189, 196, 252, 257, 258, 294, 301, 359, 378, 387, 441, 514, 516, 588, 602, 718, 756, 771, 774, 882, 903, 1028, 1077, 1161, 1204, 1323, 1436, 1542, 1548, 1764, 1799, 1806, 2107, 2154, 2313, 2322, 2513, 2646, 2709, 3084, 3231, 3598, 3612, 4214, 4308, 4626, 4644, 5026, 5292, 5397, 5418, 6321, 6462, 6939, 7196, 7539, 8127, 8428, 9252, 9693, 10052, 10794, 10836, 11051, 12593, 12642, 12924, 13878, 15078, 15437, 16191, 16254, 17591, 18963, 19386, 21588, 22102, 22617, 25186, 25284, 27756, 30156, 30874, 32382, 32508, 33153, 35182, 37779, 37926, 38772, 44204, 45234, 46311, 48573, 50372, 52773, 56889, 61748, 64764, 66306, 67851, 70364, 75558, 75852, 77357, 90468, 92263, 92622, 97146, 99459, 105546, 108059, 113337, 113778, 132612, 135702, 138933, 151116, 154714, 158319, 184526, 185244, 194292, 198918, 211092, 216118, 226674, 227556, 232071, 271404, 276789, 277866, 298377, 309428, 316638, 324177, 340011, 369052, 397836, 416799, 432236, 453348, 464142, 474957, 541499, 553578, 555732, 596754, 633276, 645841, 648354, 680022, 696213, 756413, 830367, 833598, 928284, 949914, 972531, 1082998, 1107156, 1193508, 1291682, 1296708, 1360044, 1392426, 1512826, 1624497, 1660734, 1667196, 1899828, 1937523, 1945062, 2088639, 2165996, 2269239, 2491101, 2583364, 2784852, 2917593, 3025652, 3248994, 3321468, 3875046, 3890124, 3967309, 4177278, 4520887, 4538478, 4873491, 4982202, 5812569, 5835186, 6497988, 6807717, 7750092, 7934618, 8354556, 9041774, 9076956, 9746982, 9964404, 11625138, 11670372, 11901927, 13562661, 13615434, 14620473, 15869236, 17437707, 18083548, 19493964, 20423151, 23250276, 23803854, 27125322, 27230868, 27771163, 29240946, 34875414, 35705781, 40687983, 40846302, 47607708, 54250644, 55542326, 58481892, 69750828, 71411562, 81375966, 81692604, 83313489, 107117343, 111084652, 122063949, 142823124, 162751932, 166626978, 194398141, 214234686, 244127898, 249940467, 333253956, 388796282, 428469372, 488255796, 499880934, 583194423, 749821401, 777592564, 999761868, 1166388846, 1499642802, 1749583269, 2332777692, 2999285604, 3499166538, 5248749807, 6998333076, 10497499614, 20994999228]

約数ペア:

[(1, 20994999228), (2, 10497499614), (3, 6998333076), (4, 5248749807), (6, 3499166538), (7, 2999285604), (9, 2332777692), (12, 1749583269), (14, 1499642802), (18, 1166388846), (21, 999761868), (27, 777592564), (28, 749821401), (36, 583194423), (42, 499880934), (43, 488255796), (49, 428469372), (54, 388796282), (63, 333253956), (84, 249940467), (86, 244127898), (98, 214234686), (108, 194398141), (126, 166626978), (129, 162751932), (147, 142823124), (172, 122063949), (189, 111084652), (196, 107117343), (252, 83313489), (257, 81692604), (258, 81375966), (294, 71411562), (301, 69750828), (359, 58481892), (378, 55542326), (387, 54250644), (441, 47607708), (514, 40846302), (516, 40687983), (588, 35705781), (602, 34875414), (718, 29240946), (756, 27771163), (771, 27230868), (774, 27125322), (882, 23803854), (903, 23250276), (1028, 20423151), (1077, 19493964), (1161, 18083548), (1204, 17437707), (1323, 15869236), (1436, 14620473), (1542, 13615434), (1548, 13562661), (1764, 11901927), (1799, 11670372), (1806, 11625138), (2107, 9964404), (2154, 9746982), (2313, 9076956), (2322, 9041774), (2513, 8354556), (2646, 7934618), (2709, 7750092), (3084, 6807717), (3231, 6497988), (3598, 5835186), (3612, 5812569), (4214, 4982202), (4308, 4873491), (4626, 4538478), (4644, 4520887), (5026, 4177278), (5292, 3967309), (5397, 3890124), (5418, 3875046), (6321, 3321468), (6462, 3248994), (6939, 3025652), (7196, 2917593), (7539, 2784852), (8127, 2583364), (8428, 2491101), (9252, 2269239), (9693, 2165996), (10052, 2088639), (10794, 1945062), (10836, 1937523), (11051, 1899828), (12593, 1667196), (12642, 1660734), (12924, 1624497), (13878, 1512826), (15078, 1392426), (15437, 1360044), (16191, 1296708), (16254, 1291682), (17591, 1193508), (18963, 1107156), (19386, 1082998), (21588, 972531), (22102, 949914), (22617, 928284), (25186, 833598), (25284, 830367), (27756, 756413), (30156, 696213), (30874, 680022), (32382, 648354), (32508, 645841), (33153, 633276), (35182, 596754), (37779, 555732), (37926, 553578), (38772, 541499), (44204, 474957), (45234, 464142), (46311, 453348), (48573, 432236), (50372, 416799), (52773, 397836), (56889, 369052), (61748, 340011), (64764, 324177), (66306, 316638), (67851, 309428), (70364, 298377), (75558, 277866), (75852, 276789), (77357, 271404), (90468, 232071), (92263, 227556), (92622, 226674), (97146, 216118), (99459, 211092), (105546, 198918), (108059, 194292), (113337, 185244), (113778, 184526), (132612, 158319), (135702, 154714), (138933, 151116)]