20235045580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9282131}}^1$

素因数の和:9282249

約数の個数: 24

約数和(自身を含む): 42883449840

約数和(自身を除く): 22648404260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 9282131, 18564262, 37128524, 46410655, 92821310, 185642620, 1011752279, 2023504558, 4047009116, 5058761395, 10117522790, 20235045580]

約数ペア:

[(1, 20235045580), (2, 10117522790), (4, 5058761395), (5, 4047009116), (10, 2023504558), (20, 1011752279), (109, 185642620), (218, 92821310), (436, 46410655), (545, 37128524), (1090, 18564262), (2180, 9282131)]