20293372164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1\times {\mathrm{2791}}^1$

素因数の和:3305

約数の個数: 96

約数和(自身を含む): 51553632256

約数和(自身を除く): 31260260092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 367, 381, 508, 734, 762, 1101, 1468, 1524, 1651, 2202, 2791, 3302, 4404, 4771, 4953, 5582, 6604, 8373, 9542, 9906, 11164, 14313, 16746, 19084, 19812, 28626, 33492, 36283, 46609, 57252, 72566, 93218, 108849, 139827, 145132, 186436, 217698, 279654, 354457, 435396, 559308, 605917, 708914, 1024297, 1063371, 1211834, 1417828, 1817751, 2048594, 2126742, 2423668, 3072891, 3635502, 4097188, 4253484, 4607941, 6145782, 7271004, 9215882, 12291564, 13315861, 13823823, 18431764, 26631722, 27647646, 39947583, 53263444, 55295292, 79895166, 130085719, 159790332, 260171438, 390257157, 520342876, 780514314, 1561028628, 1691114347, 3382228694, 5073343041, 6764457388, 10146686082, 20293372164]

約数ペア:

[(1, 20293372164), (2, 10146686082), (3, 6764457388), (4, 5073343041), (6, 3382228694), (12, 1691114347), (13, 1561028628), (26, 780514314), (39, 520342876), (52, 390257157), (78, 260171438), (127, 159790332), (156, 130085719), (254, 79895166), (367, 55295292), (381, 53263444), (508, 39947583), (734, 27647646), (762, 26631722), (1101, 18431764), (1468, 13823823), (1524, 13315861), (1651, 12291564), (2202, 9215882), (2791, 7271004), (3302, 6145782), (4404, 4607941), (4771, 4253484), (4953, 4097188), (5582, 3635502), (6604, 3072891), (8373, 2423668), (9542, 2126742), (9906, 2048594), (11164, 1817751), (14313, 1417828), (16746, 1211834), (19084, 1063371), (19812, 1024297), (28626, 708914), (33492, 605917), (36283, 559308), (46609, 435396), (57252, 354457), (72566, 279654), (93218, 217698), (108849, 186436), (139827, 145132)]