20122546565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{8419}}^1\times {\mathrm{43457}}^1$

素因数の和:51892

約数の個数: 16

約数和(自身を含む): 26345977920

約数和(自身を除く): 6223431355

約数列:

[1, 5, 11, 55, 8419, 42095, 43457, 92609, 217285, 463045, 478027, 2390135, 365864483, 1829322415, 4024509313, 20122546565]

約数ペア:

[(1, 20122546565), (5, 4024509313), (11, 1829322415), (55, 365864483), (8419, 2390135), (42095, 478027), (43457, 463045), (92609, 217285)]