20147120356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457889099}}^1$

素因数の和:457889114

約数の個数: 12

約数和(自身を含む): 38462684400

約数和(自身を除く): 18315564044

約数列:

[1, 2, 4, 11, 22, 44, 457889099, 915778198, 1831556396, 5036780089, 10073560178, 20147120356]

約数ペア:

[(1, 20147120356), (2, 10073560178), (4, 5036780089), (11, 1831556396), (22, 915778198), (44, 457889099)]