20199442274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2289667}}^1$

素因数の和:2290081

約数の個数: 16

約数和(自身を含む): 33136075296

約数和(自身を除く): 12936633022

約数列:

[1, 2, 11, 22, 401, 802, 4411, 8822, 2289667, 4579334, 25186337, 50372674, 918156467, 1836312934, 10099721137, 20199442274]

約数ペア:

[(1, 20199442274), (2, 10099721137), (11, 1836312934), (22, 918156467), (401, 50372674), (802, 25186337), (4411, 4579334), (8822, 2289667)]