20346739244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2161787}}^1$

素因数の和:2161985

約数の個数: 24

約数和(自身を含む): 38557650768

約数和(自身を除く): 18210911524

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 9412, 2161787, 4323574, 8647148, 28103231, 56206462, 112412924, 391283447, 782566894, 1565133788, 5086684811, 10173369622, 20346739244]

約数ペア:

[(1, 20346739244), (2, 10173369622), (4, 5086684811), (13, 1565133788), (26, 782566894), (52, 391283447), (181, 112412924), (362, 56206462), (724, 28103231), (2353, 8647148), (4706, 4323574), (9412, 2161787)]