20163650572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{899681}}^1$

素因数の和:900129

約数の個数: 24

約数和(自身を含む): 38088937152

約数和(自身を除く): 17925286580

約数列:

[1, 2, 4, 13, 26, 52, 431, 862, 1724, 5603, 11206, 22412, 899681, 1799362, 3598724, 11695853, 23391706, 46783412, 387762511, 775525022, 1551050044, 5040912643, 10081825286, 20163650572]

約数ペア:

[(1, 20163650572), (2, 10081825286), (4, 5040912643), (13, 1551050044), (26, 775525022), (52, 387762511), (431, 46783412), (862, 23391706), (1724, 11695853), (5603, 3598724), (11206, 1799362), (22412, 899681)]