20456933

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1669}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 25009920

約数和(自身を除く): 4552987

約数列:

[1, 7, 17, 103, 119, 721, 1669, 1751, 11683, 12257, 28373, 171907, 198611, 1203349, 2922419, 20456933]

約数ペア:

[(1, 20456933), (7, 2922419), (17, 1203349), (103, 198611), (119, 171907), (721, 28373), (1669, 12257), (1751, 11683)]