20733203416

素因数分解:

$2^3\times {\mathrm{5081}}^1\times {\mathrm{510067}}^1$

素因数の和:515154

約数の個数: 16

約数和(自身を含む): 38882483640

約数和(自身を除く): 18149280224

約数列:

[1, 2, 4, 8, 5081, 10162, 20324, 40648, 510067, 1020134, 2040268, 4080536, 2591650427, 5183300854, 10366601708, 20733203416]

約数ペア:

[(1, 20733203416), (2, 10366601708), (4, 5183300854), (8, 2591650427), (5081, 4080536), (10162, 2040268), (20324, 1020134), (40648, 510067)]