20177470464

素因数分解:

$2^{10}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{211877}}^1$

素因数の和:211931

約数の個数: 88

約数和(自身を含む): 55515426048

約数和(自身を除く): 35337955584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1024, 1488, 1536, 1984, 2976, 3072, 3968, 5952, 7936, 11904, 15872, 23808, 31744, 47616, 95232, 211877, 423754, 635631, 847508, 1271262, 1695016, 2542524, 3390032, 5085048, 6568187, 6780064, 10170096, 13136374, 13560128, 19704561, 20340192, 26272748, 27120256, 39409122, 40680384, 52545496, 54240512, 78818244, 81360768, 105090992, 108481024, 157636488, 162721536, 210181984, 216962048, 315272976, 325443072, 420363968, 630545952, 650886144, 840727936, 1261091904, 1681455872, 2522183808, 3362911744, 5044367616, 6725823488, 10088735232, 20177470464]

約数ペア:

[(1, 20177470464), (2, 10088735232), (3, 6725823488), (4, 5044367616), (6, 3362911744), (8, 2522183808), (12, 1681455872), (16, 1261091904), (24, 840727936), (31, 650886144), (32, 630545952), (48, 420363968), (62, 325443072), (64, 315272976), (93, 216962048), (96, 210181984), (124, 162721536), (128, 157636488), (186, 108481024), (192, 105090992), (248, 81360768), (256, 78818244), (372, 54240512), (384, 52545496), (496, 40680384), (512, 39409122), (744, 27120256), (768, 26272748), (992, 20340192), (1024, 19704561), (1488, 13560128), (1536, 13136374), (1984, 10170096), (2976, 6780064), (3072, 6568187), (3968, 5085048), (5952, 3390032), (7936, 2542524), (11904, 1695016), (15872, 1271262), (23808, 847508), (31744, 635631), (47616, 423754), (95232, 211877)]