20594133

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2999}}^1$

素因数の和:3121

約数の個数: 24

約数和(自身を含む): 34320000

約数和(自身を除く): 13725867

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 2999, 6867, 8997, 20993, 26991, 62979, 188937, 326891, 980673, 2288237, 2942019, 6864711, 20594133]

約数ペア:

[(1, 20594133), (3, 6864711), (7, 2942019), (9, 2288237), (21, 980673), (63, 326891), (109, 188937), (327, 62979), (763, 26991), (981, 20993), (2289, 8997), (2999, 6867)]