20163515654

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{27927307}}^1$

素因数の和:27927347

約数の個数: 12

約数和(自身を含む): 31920913044

約数和(自身を除く): 11757397390

約数列:

[1, 2, 19, 38, 361, 722, 27927307, 55854614, 530618833, 1061237666, 10081757827, 20163515654]

約数ペア:

[(1, 20163515654), (2, 10081757827), (19, 1061237666), (38, 530618833), (361, 55854614), (722, 27927307)]