20769273721

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{5365351}}^1$

素因数の和:5365444

約数の個数: 12

約数和(自身を含む): 24466005120

約数和(自身を除く): 3696731399

約数列:

[1, 7, 49, 79, 553, 3871, 5365351, 37557457, 262902199, 423862729, 2967039103, 20769273721]

約数ペア:

[(1, 20769273721), (7, 2967039103), (49, 423862729), (79, 262902199), (553, 37557457), (3871, 5365351)]