20149958408

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{768613}}^1$

素因数の和:768761

約数の個数: 32

約数和(自身を含む): 39429898200

約数和(自身を除く): 19279939792

約数列:

[1, 2, 4, 8, 29, 58, 113, 116, 226, 232, 452, 904, 3277, 6554, 13108, 26216, 768613, 1537226, 3074452, 6148904, 22289777, 44579554, 86853269, 89159108, 173706538, 178318216, 347413076, 694826152, 2518744801, 5037489602, 10074979204, 20149958408]

約数ペア:

[(1, 20149958408), (2, 10074979204), (4, 5037489602), (8, 2518744801), (29, 694826152), (58, 347413076), (113, 178318216), (116, 173706538), (226, 89159108), (232, 86853269), (452, 44579554), (904, 22289777), (3277, 6148904), (6554, 3074452), (13108, 1537226), (26216, 768613)]