20163471289

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{35081}}^1$

素因数の和:35305

約数の個数: 24

約数和(自身を含む): 23112021600

約数和(自身を除く): 2948550311

約数列:

[1, 13, 19, 169, 179, 247, 2327, 3211, 3401, 30251, 35081, 44213, 456053, 574769, 666539, 5928689, 6279499, 8665007, 81633487, 112645091, 119310481, 1061235331, 1551036253, 20163471289]

約数ペア:

[(1, 20163471289), (13, 1551036253), (19, 1061235331), (169, 119310481), (179, 112645091), (247, 81633487), (2327, 8665007), (3211, 6279499), (3401, 5928689), (30251, 666539), (35081, 574769), (44213, 456053)]