20104472882

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{229}}^1\times {\mathrm{1231}}^1$

素因数の和:1699

約数の個数: 48

約数和(自身を含む): 32979703680

約数和(自身を除く): 12875230798

約数列:

[1, 2, 13, 26, 169, 211, 229, 338, 422, 458, 1231, 2462, 2743, 2977, 5486, 5954, 16003, 32006, 35659, 38701, 48319, 71318, 77402, 96638, 208039, 259741, 281899, 416078, 519482, 563798, 628147, 1256294, 3376633, 3664687, 6753266, 7329374, 8165911, 16331822, 43896229, 47640931, 59480689, 87792458, 95281862, 118961378, 773248957, 1546497914, 10052236441, 20104472882]

約数ペア:

[(1, 20104472882), (2, 10052236441), (13, 1546497914), (26, 773248957), (169, 118961378), (211, 95281862), (229, 87792458), (338, 59480689), (422, 47640931), (458, 43896229), (1231, 16331822), (2462, 8165911), (2743, 7329374), (2977, 6753266), (5486, 3664687), (5954, 3376633), (16003, 1256294), (32006, 628147), (35659, 563798), (38701, 519482), (48319, 416078), (71318, 281899), (77402, 259741), (96638, 208039)]