20559642

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{2503}}^1$

素因数の和:2582

約数の個数: 24

約数和(自身を含む): 42277536

約数和(自身を除く): 21717894

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 1369, 2503, 2738, 4107, 5006, 7509, 8214, 15018, 92611, 185222, 277833, 555666, 3426607, 6853214, 10279821, 20559642]

約数ペア:

[(1, 20559642), (2, 10279821), (3, 6853214), (6, 3426607), (37, 555666), (74, 277833), (111, 185222), (222, 92611), (1369, 15018), (2503, 8214), (2738, 7509), (4107, 5006)]