20931105168

素因数分解:

$2^4\times 3^2\times {\mathrm{145354897}}^1$

素因数の和:145354911

約数の個数: 30

約数和(自身を含む): 58578023894

約数和(自身を除く): 37646918726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 145354897, 290709794, 436064691, 581419588, 872129382, 1162839176, 1308194073, 1744258764, 2325678352, 2616388146, 3488517528, 5232776292, 6977035056, 10465552584, 20931105168]

約数ペア:

[(1, 20931105168), (2, 10465552584), (3, 6977035056), (4, 5232776292), (6, 3488517528), (8, 2616388146), (9, 2325678352), (12, 1744258764), (16, 1308194073), (18, 1162839176), (24, 872129382), (36, 581419588), (48, 436064691), (72, 290709794), (144, 145354897)]