20804985372

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{7254179}}^1$

素因数の和:7254425

約数の個数: 24

約数和(自身を含む): 48748089600

約数和(自身を除く): 27943104228

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 7254179, 14508358, 21762537, 29016716, 43525074, 87050148, 1733748781, 3467497562, 5201246343, 6934995124, 10402492686, 20804985372]

約数ペア:

[(1, 20804985372), (2, 10402492686), (3, 6934995124), (4, 5201246343), (6, 3467497562), (12, 1733748781), (239, 87050148), (478, 43525074), (717, 29016716), (956, 21762537), (1434, 14508358), (2868, 7254179)]