20147134612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457889423}}^1$

素因数の和:457889438

約数の個数: 12

約数和(自身を含む): 38462711616

約数和(自身を除く): 18315577004

約数列:

[1, 2, 4, 11, 22, 44, 457889423, 915778846, 1831557692, 5036783653, 10073567306, 20147134612]

約数ペア:

[(1, 20147134612), (2, 10073567306), (4, 5036783653), (11, 1831557692), (22, 915778846), (44, 457889423)]