20382802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4703}}^1$

素因数の和:4913

約数の個数: 16

約数和(自身を含む): 33530112

約数和(自身を除く): 13147310

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 4703, 9406, 51733, 103466, 926491, 1852982, 10191401, 20382802]

約数ペア:

[(1, 20382802), (2, 10191401), (11, 1852982), (22, 926491), (197, 103466), (394, 51733), (2167, 9406), (4334, 4703)]