20153253128

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{431}}^1\times {\mathrm{27701}}^1$

素因数の和:28349

約数の個数: 32

約数和(自身を含む): 38055899520

約数和(自身を除く): 17902646392

約数列:

[1, 2, 4, 8, 211, 422, 431, 844, 862, 1688, 1724, 3448, 27701, 55402, 90941, 110804, 181882, 221608, 363764, 727528, 5844911, 11689822, 11939131, 23379644, 23878262, 46759288, 47756524, 95513048, 2519156641, 5038313282, 10076626564, 20153253128]

約数ペア:

[(1, 20153253128), (2, 10076626564), (4, 5038313282), (8, 2519156641), (211, 95513048), (422, 47756524), (431, 46759288), (844, 23878262), (862, 23379644), (1688, 11939131), (1724, 11689822), (3448, 5844911), (27701, 727528), (55402, 363764), (90941, 221608), (110804, 181882)]