20225037651

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{971}}^1\times {\mathrm{5869}}^1$

素因数の和:6876

約数の個数: 48

約数和(自身を含む): 33412227840

約数和(自身を除く): 13187190189

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 971, 1183, 2913, 3549, 5869, 6797, 12623, 17607, 20391, 37869, 41083, 76297, 88361, 123249, 164099, 228891, 265083, 492297, 534079, 991861, 1148693, 1602237, 2975583, 3446079, 5698799, 6943027, 17096397, 20829081, 39891593, 74084387, 119674779, 222253161, 518590709, 963097031, 1555772127, 2889291093, 6741679217, 20225037651]

約数ペア:

[(1, 20225037651), (3, 6741679217), (7, 2889291093), (13, 1555772127), (21, 963097031), (39, 518590709), (91, 222253161), (169, 119674779), (273, 74084387), (507, 39891593), (971, 20829081), (1183, 17096397), (2913, 6943027), (3549, 5698799), (5869, 3446079), (6797, 2975583), (12623, 1602237), (17607, 1148693), (20391, 991861), (37869, 534079), (41083, 492297), (76297, 265083), (88361, 228891), (123249, 164099)]