20352668

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2293}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 40851552

約数和(自身を除く): 20498884

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 2293, 4438, 4586, 8876, 9172, 16051, 32102, 64204, 726881, 1453762, 2907524, 5088167, 10176334, 20352668]

約数ペア:

[(1, 20352668), (2, 10176334), (4, 5088167), (7, 2907524), (14, 1453762), (28, 726881), (317, 64204), (634, 32102), (1268, 16051), (2219, 9172), (2293, 8876), (4438, 4586)]