20734560364

素因数分解:

$2^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1044457}}^1$

素因数の和:1045177

約数の個数: 24

約数和(自身を含む): 41527650080

約数和(自身を除く): 20793089716

約数列:

[1, 2, 4, 7, 14, 28, 709, 1418, 2836, 4963, 9926, 19852, 1044457, 2088914, 4177828, 7311199, 14622398, 29244796, 740520013, 1481040026, 2962080052, 5183640091, 10367280182, 20734560364]

約数ペア:

[(1, 20734560364), (2, 10367280182), (4, 5183640091), (7, 2962080052), (14, 1481040026), (28, 740520013), (709, 29244796), (1418, 14622398), (2836, 7311199), (4963, 4177828), (9926, 2088914), (19852, 1044457)]