20218730119

素因数分解:

$7^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1\times {\mathrm{29123}}^1$

素因数の和:29271

約数の個数: 24

約数和(自身を含む): 24086712960

約数和(自身を除く): 3867982841

約数列:

[1, 7, 41, 59, 287, 413, 1681, 2419, 11767, 16933, 29123, 99179, 203861, 694253, 1194043, 1718257, 8358301, 12027799, 48955763, 70448537, 342690341, 493139759, 2888390017, 20218730119]

約数ペア:

[(1, 20218730119), (7, 2888390017), (41, 493139759), (59, 342690341), (287, 70448537), (413, 48955763), (1681, 12027799), (2419, 8358301), (11767, 1718257), (16933, 1194043), (29123, 694253), (99179, 203861)]