20189749685

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{122033}}^1$

素因数の和:122237

約数の個数: 32

約数和(自身を含む): 28819549440

約数和(自身を除く): 8629799755

約数列:

[1, 5, 7, 29, 35, 145, 163, 203, 815, 1015, 1141, 4727, 5705, 23635, 33089, 122033, 165445, 610165, 854231, 3538957, 4271155, 17694785, 19891379, 24772699, 99456895, 123863495, 139239653, 576849991, 696198265, 2884249955, 4037949937, 20189749685]

約数ペア:

[(1, 20189749685), (5, 4037949937), (7, 2884249955), (29, 696198265), (35, 576849991), (145, 139239653), (163, 123863495), (203, 99456895), (815, 24772699), (1015, 19891379), (1141, 17694785), (4727, 4271155), (5705, 3538957), (23635, 854231), (33089, 610165), (122033, 165445)]