20554666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54959}}^1$

素因数の和:54989

約数の個数: 16

約数和(自身を含む): 35614080

約数和(自身を除く): 15059414

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 54959, 109918, 604549, 934303, 1209098, 1868606, 10277333, 20554666]

約数ペア:

[(1, 20554666), (2, 10277333), (11, 1868606), (17, 1209098), (22, 934303), (34, 604549), (187, 109918), (374, 54959)]