20158810666

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{923107}}^1$

素因数の和:923349

約数の個数: 16

約数和(自身を含む): 30905655840

約数和(自身を除く): 10746845174

約数列:

[1, 2, 61, 122, 179, 358, 10919, 21838, 923107, 1846214, 56309527, 112619054, 165236153, 330472306, 10079405333, 20158810666]

約数ペア:

[(1, 20158810666), (2, 10079405333), (61, 330472306), (122, 165236153), (179, 112619054), (358, 56309527), (10919, 1846214), (21838, 923107)]