20794549376

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{55579}}^1$

素因数の和:55709

約数の個数: 64

約数和(自身を含む): 43085616000

約数和(自身を除く): 22291066624

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 79, 128, 148, 158, 296, 316, 592, 632, 1184, 1264, 2368, 2528, 2923, 4736, 5056, 5846, 10112, 11692, 23384, 46768, 55579, 93536, 111158, 187072, 222316, 374144, 444632, 889264, 1778528, 2056423, 3557056, 4112846, 4390741, 7114112, 8225692, 8781482, 16451384, 17562964, 32902768, 35125928, 65805536, 70251856, 131611072, 140503712, 162457417, 263222144, 281007424, 324914834, 562014848, 649829668, 1299659336, 2599318672, 5198637344, 10397274688, 20794549376]

約数ペア:

[(1, 20794549376), (2, 10397274688), (4, 5198637344), (8, 2599318672), (16, 1299659336), (32, 649829668), (37, 562014848), (64, 324914834), (74, 281007424), (79, 263222144), (128, 162457417), (148, 140503712), (158, 131611072), (296, 70251856), (316, 65805536), (592, 35125928), (632, 32902768), (1184, 17562964), (1264, 16451384), (2368, 8781482), (2528, 8225692), (2923, 7114112), (4736, 4390741), (5056, 4112846), (5846, 3557056), (10112, 2056423), (11692, 1778528), (23384, 889264), (46768, 444632), (55579, 374144), (93536, 222316), (111158, 187072)]