20118442504

素因数分解:

$2^3\times {\mathrm{2939}}^1\times {\mathrm{855667}}^1$

素因数の和:858612

約数の個数: 16

約数和(自身を含む): 37734958800

約数和(自身を除く): 17616516296

約数列:

[1, 2, 4, 8, 2939, 5878, 11756, 23512, 855667, 1711334, 3422668, 6845336, 2514805313, 5029610626, 10059221252, 20118442504]

約数ペア:

[(1, 20118442504), (2, 10059221252), (4, 5029610626), (8, 2514805313), (2939, 6845336), (5878, 3422668), (11756, 1711334), (23512, 855667)]