20579078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46559}}^1$

素因数の和:46591

約数の個数: 16

約数和(自身を含む): 35199360

約数和(自身を除く): 14620282

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 46559, 93118, 605267, 791503, 1210534, 1583006, 10289539, 20579078]

約数ペア:

[(1, 20579078), (2, 10289539), (13, 1583006), (17, 1210534), (26, 791503), (34, 605267), (221, 93118), (442, 46559)]