20236776665

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{866857}}^1$

素因数の和:866921

約数の個数: 32

約数和(自身を含む): 29958612480

約数和(自身を除く): 9721835815

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 3335, 4669, 23345, 866857, 4334285, 6067999, 19937711, 25138853, 30339995, 99688555, 125694265, 139563977, 175971971, 578193619, 697819885, 879859855, 2890968095, 4047355333, 20236776665]

約数ペア:

[(1, 20236776665), (5, 4047355333), (7, 2890968095), (23, 879859855), (29, 697819885), (35, 578193619), (115, 175971971), (145, 139563977), (161, 125694265), (203, 99688555), (667, 30339995), (805, 25138853), (1015, 19937711), (3335, 6067999), (4669, 4334285), (23345, 866857)]