20418633

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{48271}}^1$

素因数の和:48324

約数の個数: 12

約数和(自身を含む): 30121728

約数和(自身を除く): 9703095

約数列:

[1, 3, 9, 47, 141, 423, 48271, 144813, 434439, 2268737, 6806211, 20418633]

約数ペア:

[(1, 20418633), (3, 6806211), (9, 2268737), (47, 434439), (141, 144813), (423, 48271)]