20266796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{460609}}^1$

素因数の和:460624

約数の個数: 12

約数和(自身を含む): 38691240

約数和(自身を除く): 18424444

約数列:

[1, 2, 4, 11, 22, 44, 460609, 921218, 1842436, 5066699, 10133398, 20266796]

約数ペア:

[(1, 20266796), (2, 10133398), (4, 5066699), (11, 1842436), (22, 921218), (44, 460609)]