20456612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{464923}}^1$

素因数の和:464938

約数の個数: 12

約数和(自身を含む): 39053616

約数和(自身を除く): 18597004

約数列:

[1, 2, 4, 11, 22, 44, 464923, 929846, 1859692, 5114153, 10228306, 20456612]

約数ペア:

[(1, 20456612), (2, 10228306), (4, 5114153), (11, 1859692), (22, 929846), (44, 464923)]