20613026

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7253}}^1$

素因数の和:7298

約数の個数: 24

約数和(自身を含む): 37213020

約数和(自身を除く): 16599994

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 7253, 14506, 50771, 101542, 210337, 355397, 420674, 710794, 1472359, 2944718, 10306513, 20613026]

約数ペア:

[(1, 20613026), (2, 10306513), (7, 2944718), (14, 1472359), (29, 710794), (49, 420674), (58, 355397), (98, 210337), (203, 101542), (406, 50771), (1421, 14506), (2842, 7253)]