20001405843

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{32208383}}^1$

素因数の和:32208415

約数の個数: 16

約数和(自身を含む): 30920048640

約数和(自身を除く): 10918642797

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 32208383, 96625149, 289875447, 740792809, 869626341, 2222378427, 6667135281, 20001405843]

約数ペア:

[(1, 20001405843), (3, 6667135281), (9, 2222378427), (23, 869626341), (27, 740792809), (69, 289875447), (207, 96625149), (621, 32208383)]