20412436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{463919}}^1$

素因数の和:463934

約数の個数: 12

約数和(自身を含む): 38969280

約数和(自身を除く): 18556844

約数列:

[1, 2, 4, 11, 22, 44, 463919, 927838, 1855676, 5103109, 10206218, 20412436]

約数ペア:

[(1, 20412436), (2, 10206218), (4, 5103109), (11, 1855676), (22, 927838), (44, 463919)]