20917034

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{1721}}^1$

素因数の和:1885

約数の個数: 16

約数和(自身を含む): 32235840

約数和(自身を除く): 11318806

約数列:

[1, 2, 59, 103, 118, 206, 1721, 3442, 6077, 12154, 101539, 177263, 203078, 354526, 10458517, 20917034]

約数ペア:

[(1, 20917034), (2, 10458517), (59, 354526), (103, 203078), (118, 177263), (206, 101539), (1721, 12154), (3442, 6077)]