20143156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457799}}^1$

素因数の和:457814

約数の個数: 12

約数和(自身を含む): 38455200

約数和(自身を除く): 18312044

約数列:

[1, 2, 4, 11, 22, 44, 457799, 915598, 1831196, 5035789, 10071578, 20143156]

約数ペア:

[(1, 20143156), (2, 10071578), (4, 5035789), (11, 1831196), (22, 915598), (44, 457799)]