20739968244

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:960

約数の個数: 288

約数和(自身を含む): 61664265600

約数和(自身を除く): 40924297356

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 41, 51, 54, 57, 68, 76, 82, 102, 108, 114, 123, 153, 164, 171, 204, 228, 246, 289, 306, 323, 342, 369, 459, 492, 513, 578, 612, 646, 684, 697, 738, 779, 853, 867, 918, 969, 1026, 1107, 1156, 1292, 1394, 1476, 1558, 1706, 1734, 1836, 1938, 2052, 2091, 2214, 2337, 2559, 2601, 2788, 2907, 3116, 3412, 3468, 3876, 4182, 4428, 4674, 5118, 5202, 5491, 5814, 6273, 7011, 7677, 7803, 8364, 8721, 9348, 10236, 10404, 10982, 11628, 11849, 12546, 13243, 14022, 14501, 15354, 15606, 16207, 16473, 17442, 18819, 21033, 21964, 23031, 23698, 25092, 26486, 28044, 29002, 30708, 31212, 32414, 32946, 34884, 34973, 35547, 37638, 39729, 42066, 43503, 46062, 47396, 48621, 49419, 52972, 58004, 64828, 65892, 69946, 71094, 75276, 79458, 84132, 87006, 92124, 97242, 98838, 104919, 106641, 119187, 130509, 139892, 142188, 145863, 148257, 158916, 174012, 194484, 197676, 209838, 213282, 225131, 238374, 246517, 261018, 275519, 291726, 296514, 314757, 319923, 357561, 391527, 419676, 426564, 437589, 450262, 476748, 493034, 522036, 551038, 583452, 593028, 594541, 629514, 639846, 664487, 675393, 715122, 739551, 783054, 826557, 875178, 900524, 944271, 986068, 1102076, 1189082, 1259028, 1279692, 1328974, 1350786, 1430244, 1479102, 1566108, 1653114, 1750356, 1783623, 1888542, 1993461, 2026179, 2218653, 2378164, 2479671, 2657948, 2701572, 2958204, 3306228, 3567246, 3777084, 3986922, 4052358, 4437306, 4683823, 4959342, 5350869, 5980383, 6078537, 6655959, 7134492, 7439013, 7973844, 8104716, 8874612, 9367646, 9918684, 10107197, 10701738, 11296279, 11960766, 12157074, 13311918, 14051469, 14878026, 16052607, 17941149, 18735292, 20214394, 21403476, 22592558, 23921532, 24314148, 26623836, 28102938, 29756052, 30321591, 32105214, 33888837, 35882298, 40428788, 42154407, 45185116, 56205876, 60643182, 64210428, 67777674, 71764596, 84308814, 90964773, 101666511, 121286364, 126463221, 135555348, 168617628, 181929546, 192036743, 203333022, 252926442, 272894319, 304999533, 363859092, 384073486, 406666044, 505852884, 545788638, 576110229, 609999066, 768146972, 1091577276, 1152220458, 1219998132, 1728330687, 2304440916, 3456661374, 5184992061, 6913322748, 10369984122, 20739968244]

約数ペア:

[(1, 20739968244), (2, 10369984122), (3, 6913322748), (4, 5184992061), (6, 3456661374), (9, 2304440916), (12, 1728330687), (17, 1219998132), (18, 1152220458), (19, 1091577276), (27, 768146972), (34, 609999066), (36, 576110229), (38, 545788638), (41, 505852884), (51, 406666044), (54, 384073486), (57, 363859092), (68, 304999533), (76, 272894319), (82, 252926442), (102, 203333022), (108, 192036743), (114, 181929546), (123, 168617628), (153, 135555348), (164, 126463221), (171, 121286364), (204, 101666511), (228, 90964773), (246, 84308814), (289, 71764596), (306, 67777674), (323, 64210428), (342, 60643182), (369, 56205876), (459, 45185116), (492, 42154407), (513, 40428788), (578, 35882298), (612, 33888837), (646, 32105214), (684, 30321591), (697, 29756052), (738, 28102938), (779, 26623836), (853, 24314148), (867, 23921532), (918, 22592558), (969, 21403476), (1026, 20214394), (1107, 18735292), (1156, 17941149), (1292, 16052607), (1394, 14878026), (1476, 14051469), (1558, 13311918), (1706, 12157074), (1734, 11960766), (1836, 11296279), (1938, 10701738), (2052, 10107197), (2091, 9918684), (2214, 9367646), (2337, 8874612), (2559, 8104716), (2601, 7973844), (2788, 7439013), (2907, 7134492), (3116, 6655959), (3412, 6078537), (3468, 5980383), (3876, 5350869), (4182, 4959342), (4428, 4683823), (4674, 4437306), (5118, 4052358), (5202, 3986922), (5491, 3777084), (5814, 3567246), (6273, 3306228), (7011, 2958204), (7677, 2701572), (7803, 2657948), (8364, 2479671), (8721, 2378164), (9348, 2218653), (10236, 2026179), (10404, 1993461), (10982, 1888542), (11628, 1783623), (11849, 1750356), (12546, 1653114), (13243, 1566108), (14022, 1479102), (14501, 1430244), (15354, 1350786), (15606, 1328974), (16207, 1279692), (16473, 1259028), (17442, 1189082), (18819, 1102076), (21033, 986068), (21964, 944271), (23031, 900524), (23698, 875178), (25092, 826557), (26486, 783054), (28044, 739551), (29002, 715122), (30708, 675393), (31212, 664487), (32414, 639846), (32946, 629514), (34884, 594541), (34973, 593028), (35547, 583452), (37638, 551038), (39729, 522036), (42066, 493034), (43503, 476748), (46062, 450262), (47396, 437589), (48621, 426564), (49419, 419676), (52972, 391527), (58004, 357561), (64828, 319923), (65892, 314757), (69946, 296514), (71094, 291726), (75276, 275519), (79458, 261018), (84132, 246517), (87006, 238374), (92124, 225131), (97242, 213282), (98838, 209838), (104919, 197676), (106641, 194484), (119187, 174012), (130509, 158916), (139892, 148257), (142188, 145863)]