20204584

素因数分解:

$2^3\times {\mathrm{1129}}^1\times {\mathrm{2237}}^1$

素因数の和:3372

約数の個数: 16

約数和(自身を含む): 37934100

約数和(自身を除く): 17729516

約数列:

[1, 2, 4, 8, 1129, 2237, 2258, 4474, 4516, 8948, 9032, 17896, 2525573, 5051146, 10102292, 20204584]

約数ペア:

[(1, 20204584), (2, 10102292), (4, 5051146), (8, 2525573), (1129, 17896), (2237, 9032), (2258, 8948), (4474, 4516)]