20019204

素因数分解:

$2^2\times 3^3\times {\mathrm{185363}}^1$

素因数の和:185376

約数の個数: 24

約数和(自身を含む): 51901920

約数和(自身を除く): 31882716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 185363, 370726, 556089, 741452, 1112178, 1668267, 2224356, 3336534, 5004801, 6673068, 10009602, 20019204]

約数ペア:

[(1, 20019204), (2, 10009602), (3, 6673068), (4, 5004801), (6, 3336534), (9, 2224356), (12, 1668267), (18, 1112178), (27, 741452), (36, 556089), (54, 370726), (108, 185363)]