20180666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53959}}^1$

素因数の和:53989

約数の個数: 16

約数和(自身を含む): 34966080

約数和(自身を除く): 14785414

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 53959, 107918, 593549, 917303, 1187098, 1834606, 10090333, 20180666]

約数ペア:

[(1, 20180666), (2, 10090333), (11, 1834606), (17, 1187098), (22, 917303), (34, 593549), (187, 107918), (374, 53959)]