20445108

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{3881}}^1$

素因数の和:4327

約数の個数: 24

約数和(自身を含む): 47826240

約数和(自身を除く): 27381132

約数列:

[1, 2, 3, 4, 6, 12, 439, 878, 1317, 1756, 2634, 3881, 5268, 7762, 11643, 15524, 23286, 46572, 1703759, 3407518, 5111277, 6815036, 10222554, 20445108]

約数ペア:

[(1, 20445108), (2, 10222554), (3, 6815036), (4, 5111277), (6, 3407518), (12, 1703759), (439, 46572), (878, 23286), (1317, 15524), (1756, 11643), (2634, 7762), (3881, 5268)]