20106800898

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{523}}^1$

素因数の和:932

約数の個数: 128

約数和(自身を含む): 45350565120

約数和(自身を除く): 25243764222

約数列:

[1, 2, 3, 6, 17, 29, 34, 41, 51, 58, 82, 87, 102, 123, 174, 246, 317, 493, 523, 634, 697, 951, 986, 1046, 1189, 1394, 1479, 1569, 1902, 2091, 2378, 2958, 3138, 3567, 4182, 5389, 7134, 8891, 9193, 10778, 12997, 15167, 16167, 17782, 18386, 20213, 21443, 25994, 26673, 27579, 30334, 32334, 38991, 40426, 42886, 45501, 53346, 55158, 60639, 64329, 77982, 91002, 121278, 128658, 156281, 165791, 220949, 257839, 312562, 331582, 364531, 376913, 441898, 468843, 497373, 515678, 621847, 662847, 729062, 753826, 773517, 937686, 994746, 1093593, 1130739, 1243694, 1325694, 1547034, 1865541, 2187186, 2261478, 2818447, 3731082, 4807939, 5636894, 6407521, 6797431, 8455341, 9615878, 10571399, 12815042, 13594862, 14423817, 16910682, 19222563, 20392293, 21142798, 28847634, 31714197, 38445126, 40784586, 63428394, 81734963, 115556327, 163469926, 197125499, 231112654, 245204889, 346668981, 394250998, 490409778, 591376497, 693337962, 1182752994, 3351133483, 6702266966, 10053400449, 20106800898]

約数ペア:

[(1, 20106800898), (2, 10053400449), (3, 6702266966), (6, 3351133483), (17, 1182752994), (29, 693337962), (34, 591376497), (41, 490409778), (51, 394250998), (58, 346668981), (82, 245204889), (87, 231112654), (102, 197125499), (123, 163469926), (174, 115556327), (246, 81734963), (317, 63428394), (493, 40784586), (523, 38445126), (634, 31714197), (697, 28847634), (951, 21142798), (986, 20392293), (1046, 19222563), (1189, 16910682), (1394, 14423817), (1479, 13594862), (1569, 12815042), (1902, 10571399), (2091, 9615878), (2378, 8455341), (2958, 6797431), (3138, 6407521), (3567, 5636894), (4182, 4807939), (5389, 3731082), (7134, 2818447), (8891, 2261478), (9193, 2187186), (10778, 1865541), (12997, 1547034), (15167, 1325694), (16167, 1243694), (17782, 1130739), (18386, 1093593), (20213, 994746), (21443, 937686), (25994, 773517), (26673, 753826), (27579, 729062), (30334, 662847), (32334, 621847), (38991, 515678), (40426, 497373), (42886, 468843), (45501, 441898), (53346, 376913), (55158, 364531), (60639, 331582), (64329, 312562), (77982, 257839), (91002, 220949), (121278, 165791), (128658, 156281)]