20942652017

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3661943}}^1$

素因数の和:3662012

約数の個数: 16

約数和(自身を含む): 25780085760

約数和(自身を除く): 4837433743

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 3661943, 25633601, 69576917, 157463549, 487038419, 1102244843, 2991807431, 20942652017]

約数ペア:

[(1, 20942652017), (7, 2991807431), (19, 1102244843), (43, 487038419), (133, 157463549), (301, 69576917), (817, 25633601), (5719, 3661943)]