20577801

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4889}}^1$

素因数の和:4976

約数の個数: 16

約数和(自身を含む): 29105280

約数和(自身を除く): 8527479

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 4889, 14667, 112447, 298229, 337341, 894687, 6859267, 20577801]

約数ペア:

[(1, 20577801), (3, 6859267), (23, 894687), (61, 337341), (69, 298229), (183, 112447), (1403, 14667), (4209, 4889)]