20128884051

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1\times {\mathrm{265423}}^1$

素因数の和:266930

約数の個数: 16

約数和(自身を含む): 28436465664

約数和(自身を除く): 8307581613

約数列:

[1, 3, 17, 51, 1487, 4461, 25279, 75837, 265423, 796269, 4512191, 13536573, 394684001, 1184052003, 6709628017, 20128884051]

約数ペア:

[(1, 20128884051), (3, 6709628017), (17, 1184052003), (51, 394684001), (1487, 13536573), (4461, 4512191), (25279, 796269), (75837, 265423)]