20001652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1951}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 38368512

約数和(自身を除く): 18366860

約数列:

[1, 2, 4, 11, 22, 44, 233, 466, 932, 1951, 2563, 3902, 5126, 7804, 10252, 21461, 42922, 85844, 454583, 909166, 1818332, 5000413, 10000826, 20001652]

約数ペア:

[(1, 20001652), (2, 10000826), (4, 5000413), (11, 1818332), (22, 909166), (44, 454583), (233, 85844), (466, 42922), (932, 21461), (1951, 10252), (2563, 7804), (3902, 5126)]