20233796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5821}}^1$

素因数の和:5915

約数の個数: 24

約数和(自身を含む): 39123840

約数和(自身を除く): 18890044

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 5821, 11642, 23284, 64031, 128062, 256124, 459859, 919718, 1839436, 5058449, 10116898, 20233796]

約数ペア:

[(1, 20233796), (2, 10116898), (4, 5058449), (11, 1839436), (22, 919718), (44, 459859), (79, 256124), (158, 128062), (316, 64031), (869, 23284), (1738, 11642), (3476, 5821)]