20172901901

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4253}}^1\times {\mathrm{8053}}^1$

素因数の和:12356

約数の個数: 16

約数和(自身を含む): 21927498240

約数和(自身を除く): 1754596339

約数列:

[1, 19, 31, 589, 4253, 8053, 80807, 131843, 153007, 249643, 2505017, 4743217, 34249409, 650738771, 1061731679, 20172901901]

約数ペア:

[(1, 20172901901), (19, 1061731679), (31, 650738771), (589, 34249409), (4253, 4743217), (8053, 2505017), (80807, 249643), (131843, 153007)]