20792042008

素因数分解:

$2^3\times {\mathrm{12569}}^1\times {\mathrm{206779}}^1$

素因数の和:219354

約数の個数: 16

約数和(自身を含む): 38988369000

約数和(自身を除く): 18196326992

約数列:

[1, 2, 4, 8, 12569, 25138, 50276, 100552, 206779, 413558, 827116, 1654232, 2599005251, 5198010502, 10396021004, 20792042008]

約数ペア:

[(1, 20792042008), (2, 10396021004), (4, 5198010502), (8, 2599005251), (12569, 1654232), (25138, 827116), (50276, 413558), (100552, 206779)]