20193793929

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{25210729}}^1$

素因数の和:25210824

約数の個数: 12

約数和(自身を含む): 29496554100

約数和(自身を除く): 9302760171

約数列:

[1, 3, 9, 89, 267, 801, 25210729, 75632187, 226896561, 2243754881, 6731264643, 20193793929]

約数ペア:

[(1, 20193793929), (3, 6731264643), (9, 2243754881), (89, 226896561), (267, 75632187), (801, 25210729)]