20190736

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29347}}^1$

素因数の和:29398

約数の個数: 20

約数和(自身を含む): 40030672

約数和(自身を除く): 19839936

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29347, 58694, 117388, 234776, 469552, 1261921, 2523842, 5047684, 10095368, 20190736]

約数ペア:

[(1, 20190736), (2, 10095368), (4, 5047684), (8, 2523842), (16, 1261921), (43, 469552), (86, 234776), (172, 117388), (344, 58694), (688, 29347)]