20731874401

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{468697}}^1$

素因数の和:468864

約数の個数: 16

約数和(自身を含む): 24297304320

約数和(自身を除く): 3565429919

約数列:

[1, 7, 71, 89, 497, 623, 6319, 44233, 468697, 3280879, 33277487, 41714033, 232942409, 291998231, 2961696343, 20731874401]

約数ペア:

[(1, 20731874401), (7, 2961696343), (71, 291998231), (89, 232942409), (497, 41714033), (623, 33277487), (6319, 3280879), (44233, 468697)]