20963476

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 37425024

約数和(自身を除く): 16461548

約数列:

[1, 2, 4, 83, 166, 233, 271, 332, 466, 542, 932, 1084, 19339, 22493, 38678, 44986, 63143, 77356, 89972, 126286, 252572, 5240869, 10481738, 20963476]

約数ペア:

[(1, 20963476), (2, 10481738), (4, 5240869), (83, 252572), (166, 126286), (233, 89972), (271, 77356), (332, 63143), (466, 44986), (542, 38678), (932, 22493), (1084, 19339)]