20435636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2411}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 38765664

約数和(自身を除く): 18330028

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 2411, 4238, 4822, 8476, 9644, 31343, 62686, 125372, 392993, 785986, 1571972, 5108909, 10217818, 20435636]

約数ペア:

[(1, 20435636), (2, 10217818), (4, 5108909), (13, 1571972), (26, 785986), (52, 392993), (163, 125372), (326, 62686), (652, 31343), (2119, 9644), (2411, 8476), (4238, 4822)]