20084449

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2393}}^1$

素因数の和:2520

約数の個数: 16

約数和(自身を含む): 25280640

約数和(自身を除く): 5196191

約数列:

[1, 7, 11, 77, 109, 763, 1199, 2393, 8393, 16751, 26323, 184261, 260837, 1825859, 2869207, 20084449]

約数ペア:

[(1, 20084449), (7, 2869207), (11, 1825859), (77, 260837), (109, 184261), (763, 26323), (1199, 16751), (2393, 8393)]