20123647676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457355629}}^1$

素因数の和:457355644

約数の個数: 12

約数和(自身を含む): 38417872920

約数和(自身を除く): 18294225244

約数列:

[1, 2, 4, 11, 22, 44, 457355629, 914711258, 1829422516, 5030911919, 10061823838, 20123647676]

約数ペア:

[(1, 20123647676), (2, 10061823838), (4, 5030911919), (11, 1829422516), (22, 914711258), (44, 457355629)]