20464794

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{162419}}^1$

素因数の和:162434

約数の個数: 24

約数和(自身を含む): 50675040

約数和(自身を除く): 30210246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 162419, 324838, 487257, 974514, 1136933, 1461771, 2273866, 2923542, 3410799, 6821598, 10232397, 20464794]

約数ペア:

[(1, 20464794), (2, 10232397), (3, 6821598), (6, 3410799), (7, 2923542), (9, 2273866), (14, 1461771), (18, 1136933), (21, 974514), (42, 487257), (63, 324838), (126, 162419)]