20124848

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{11131}}^1$

素因数の和:11252

約数の個数: 20

約数和(自身を含む): 39340488

約数和(自身を除く): 19215640

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 11131, 22262, 44524, 89048, 178096, 1257803, 2515606, 5031212, 10062424, 20124848]

約数ペア:

[(1, 20124848), (2, 10062424), (4, 5031212), (8, 2515606), (16, 1257803), (113, 178096), (226, 89048), (452, 44524), (904, 22262), (1808, 11131)]