20112751505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52240913}}^1$

素因数の和:52240936

約数の個数: 16

約数和(自身を含む): 30090766464

約数和(自身を除く): 9978014959

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 52240913, 261204565, 365686391, 574650043, 1828431955, 2873250215, 4022550301, 20112751505]

約数ペア:

[(1, 20112751505), (5, 4022550301), (7, 2873250215), (11, 1828431955), (35, 574650043), (55, 365686391), (77, 261204565), (385, 52240913)]