20163903268

素因数分解:

$2^2\times {\mathrm{1163}}^1\times {\mathrm{4334459}}^1$

素因数の和:4335626

約数の個数: 12

約数和(自身を含む): 35317180080

約数和(自身を除く): 15153276812

約数列:

[1, 2, 4, 1163, 2326, 4652, 4334459, 8668918, 17337836, 5040975817, 10081951634, 20163903268]

約数ペア:

[(1, 20163903268), (2, 10081951634), (4, 5040975817), (1163, 17337836), (2326, 8668918), (4652, 4334459)]