20166470152

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{691}}^1\times {\mathrm{5519}}^1$

素因数の和:6877

約数の個数: 32

約数和(自身を含む): 37931011200

約数和(自身を除く): 17764541048

約数列:

[1, 2, 4, 8, 661, 691, 1322, 1382, 2644, 2764, 5288, 5519, 5528, 11038, 22076, 44152, 456751, 913502, 1827004, 3648059, 3654008, 3813629, 7296118, 7627258, 14592236, 15254516, 29184472, 30509032, 2520808769, 5041617538, 10083235076, 20166470152]

約数ペア:

[(1, 20166470152), (2, 10083235076), (4, 5041617538), (8, 2520808769), (661, 30509032), (691, 29184472), (1322, 15254516), (1382, 14592236), (2644, 7627258), (2764, 7296118), (5288, 3813629), (5519, 3654008), (5528, 3648059), (11038, 1827004), (22076, 913502), (44152, 456751)]