20189083251

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3438781}}^1$

素因数の和:3438906

約数の個数: 16

約数和(自身を含む): 28610666240

約数和(自身を除く): 8421582989

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 3438781, 10316343, 65336839, 196010517, 354194443, 1062583329, 6729694417, 20189083251]

約数ペア:

[(1, 20189083251), (3, 6729694417), (19, 1062583329), (57, 354194443), (103, 196010517), (309, 65336839), (1957, 10316343), (5871, 3438781)]