20237862715

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1\times {\mathrm{15373}}^1$

素因数の和:16711

約数の個数: 32

約数和(自身を含む): 28735850880

約数和(自身を除く): 8497988165

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 1297, 6485, 9079, 15373, 37613, 45395, 76865, 107611, 188065, 263291, 445817, 538055, 1316455, 2229085, 3120719, 15603595, 19938781, 99693905, 139571467, 578224649, 697857335, 2891123245, 4047572543, 20237862715]

約数ペア:

[(1, 20237862715), (5, 4047572543), (7, 2891123245), (29, 697857335), (35, 578224649), (145, 139571467), (203, 99693905), (1015, 19938781), (1297, 15603595), (6485, 3120719), (9079, 2229085), (15373, 1316455), (37613, 538055), (45395, 445817), (76865, 263291), (107611, 188065)]