20118614

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:875

約数の個数: 16

約数和(自身を含む): 30750720

約数和(自身を除く): 10632106

約数列:

[1, 2, 79, 158, 223, 446, 571, 1142, 17617, 35234, 45109, 90218, 127333, 254666, 10059307, 20118614]

約数ペア:

[(1, 20118614), (2, 10059307), (79, 254666), (158, 127333), (223, 90218), (446, 45109), (571, 35234), (1142, 17617)]