20163501956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2551}}^1\times {\mathrm{152003}}^1$

素因数の和:154571

約数の個数: 24

約数和(自身を含む): 38015592384

約数和(自身を除く): 17852090428

約数列:

[1, 2, 4, 13, 26, 52, 2551, 5102, 10204, 33163, 66326, 132652, 152003, 304006, 608012, 1976039, 3952078, 7904156, 387759653, 775519306, 1551038612, 5040875489, 10081750978, 20163501956]

約数ペア:

[(1, 20163501956), (2, 10081750978), (4, 5040875489), (13, 1551038612), (26, 775519306), (52, 387759653), (2551, 7904156), (5102, 3952078), (10204, 1976039), (33163, 608012), (66326, 304006), (132652, 152003)]