20043939

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 27336960

約数和(自身を除く): 7293021

約数列:

[1, 3, 71, 139, 213, 417, 677, 2031, 9869, 29607, 48067, 94103, 144201, 282309, 6681313, 20043939]

約数ペア:

[(1, 20043939), (3, 6681313), (71, 282309), (139, 144201), (213, 94103), (417, 48067), (677, 29607), (2031, 9869)]