20390624

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{5639}}^1$

素因数の和:5762

約数の個数: 24

約数和(自身を含む): 40506480

約数和(自身を除く): 20115856

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 5639, 11278, 22556, 45112, 90224, 180448, 637207, 1274414, 2548828, 5097656, 10195312, 20390624]

約数ペア:

[(1, 20390624), (2, 10195312), (4, 5097656), (8, 2548828), (16, 1274414), (32, 637207), (113, 180448), (226, 90224), (452, 45112), (904, 22556), (1808, 11278), (3616, 5639)]