20159793501

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{688447}}^1$

素因数の和:688720

約数の個数: 16

約数和(自身を含む): 27626041344

約数和(自身を除く): 7466247843

約数列:

[1, 3, 43, 129, 227, 681, 9761, 29283, 688447, 2065341, 29603221, 88809663, 156277469, 468832407, 6719931167, 20159793501]

約数ペア:

[(1, 20159793501), (3, 6719931167), (43, 468832407), (129, 156277469), (227, 88809663), (681, 29603221), (9761, 2065341), (29283, 688447)]