20199137408

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{3848921}}^1$

素因数の和:3848976

約数の個数: 32

約数和(自身を含む): 41221954620

約数和(自身を除く): 21022817212

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 3848921, 7697842, 15395684, 30791368, 61582736, 123165472, 157805761, 246330944, 315611522, 492661888, 631223044, 1262446088, 2524892176, 5049784352, 10099568704, 20199137408]

約数ペア:

[(1, 20199137408), (2, 10099568704), (4, 5049784352), (8, 2524892176), (16, 1262446088), (32, 631223044), (41, 492661888), (64, 315611522), (82, 246330944), (128, 157805761), (164, 123165472), (328, 61582736), (656, 30791368), (1312, 15395684), (2624, 7697842), (5248, 3848921)]