20580402

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79769}}^1$

素因数の和:79817

約数の個数: 16

約数和(自身を含む): 42118560

約数和(自身を除く): 21538158

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 79769, 159538, 239307, 478614, 3430067, 6860134, 10290201, 20580402]

約数ペア:

[(1, 20580402), (2, 10290201), (3, 6860134), (6, 3430067), (43, 478614), (86, 239307), (129, 159538), (258, 79769)]