20237698985

素因数分解:

$5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{281921}}^1$

素因数の和:282233

約数の個数: 24

約数和(自身を含む): 28346693256

約数和(自身を除く): 8108994271

約数列:

[1, 5, 7, 35, 49, 245, 293, 1465, 2051, 10255, 14357, 71785, 281921, 1409605, 1973447, 9867235, 13814129, 69070645, 82602853, 413014265, 578219971, 2891099855, 4047539797, 20237698985]

約数ペア:

[(1, 20237698985), (5, 4047539797), (7, 2891099855), (35, 578219971), (49, 413014265), (245, 82602853), (293, 69070645), (1465, 13814129), (2051, 9867235), (10255, 1973447), (14357, 1409605), (71785, 281921)]