20196940325

素因数分解:

$5^2\times {\mathrm{1471}}^1\times {\mathrm{549203}}^1$

素因数の和:550684

約数の個数: 12

約数和(自身を含む): 25061276928

約数和(自身を除く): 4864336603

約数列:

[1, 5, 25, 1471, 7355, 36775, 549203, 2746015, 13730075, 807877613, 4039388065, 20196940325]

約数ペア:

[(1, 20196940325), (5, 4039388065), (25, 807877613), (1471, 13730075), (7355, 2746015), (36775, 549203)]