20690844

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{46601}}^1$

素因数の和:46645

約数の個数: 24

約数和(自身を含む): 49584528

約数和(自身を除く): 28893684

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 46601, 93202, 139803, 186404, 279606, 559212, 1724237, 3448474, 5172711, 6896948, 10345422, 20690844]

約数ペア:

[(1, 20690844), (2, 10345422), (3, 6896948), (4, 5172711), (6, 3448474), (12, 1724237), (37, 559212), (74, 279606), (111, 186404), (148, 139803), (222, 93202), (444, 46601)]