20084764

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10103}}^1$

素因数の和:10185

約数の個数: 24

約数和(自身を含む): 40739328

約数和(自身を除く): 20654564

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 10103, 20206, 40412, 70721, 141442, 282884, 717313, 1434626, 2869252, 5021191, 10042382, 20084764]

約数ペア:

[(1, 20084764), (2, 10042382), (4, 5021191), (7, 2869252), (14, 1434626), (28, 717313), (71, 282884), (142, 141442), (284, 70721), (497, 40412), (994, 20206), (1988, 10103)]