20422246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5003}}^1$

素因数の和:5175

約数の個数: 16

約数和(自身を含む): 33206544

約数和(自身を除く): 12784298

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 5003, 10006, 65039, 130078, 785471, 1570942, 10211123, 20422246]

約数ペア:

[(1, 20422246), (2, 10211123), (13, 1570942), (26, 785471), (157, 130078), (314, 65039), (2041, 10006), (4082, 5003)]