20238084

素因数分解:

$2^2\times 3^2\times {\mathrm{562169}}^1$

素因数の和:562179

約数の個数: 18

約数和(自身を含む): 51157470

約数和(自身を除く): 30919386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 562169, 1124338, 1686507, 2248676, 3373014, 5059521, 6746028, 10119042, 20238084]

約数ペア:

[(1, 20238084), (2, 10119042), (3, 6746028), (4, 5059521), (6, 3373014), (9, 2248676), (12, 1686507), (18, 1124338), (36, 562169)]