20778208

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59029}}^1$

素因数の和:59050

約数の個数: 24

約数和(自身を含む): 44626680

約数和(自身を除く): 23848472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 59029, 118058, 236116, 472232, 649319, 944464, 1298638, 1888928, 2597276, 5194552, 10389104, 20778208]

約数ペア:

[(1, 20778208), (2, 10389104), (4, 5194552), (8, 2597276), (11, 1888928), (16, 1298638), (22, 944464), (32, 649319), (44, 472232), (88, 236116), (176, 118058), (352, 59029)]