20009661889

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2097229}}^1$

素因数の和:2097312

約数の個数: 16

約数和(自身を含む): 24160089600

約数和(自身を除く): 4150427711

約数列:

[1, 7, 29, 47, 203, 329, 1363, 9541, 2097229, 14680603, 60819641, 98569763, 425737487, 689988341, 2858523127, 20009661889]

約数ペア:

[(1, 20009661889), (7, 2858523127), (29, 689988341), (47, 425737487), (203, 98569763), (329, 60819641), (1363, 14680603), (9541, 2097229)]