20703608

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{15877}}^1$

素因数の和:16046

約数の個数: 16

約数和(自身を含む): 39059880

約数和(自身を除く): 18356272

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 15877, 31754, 63508, 127016, 2587951, 5175902, 10351804, 20703608]

約数ペア:

[(1, 20703608), (2, 10351804), (4, 5175902), (8, 2587951), (163, 127016), (326, 63508), (652, 31754), (1304, 15877)]