20860180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{94819}}^1$

素因数の和:94839

約数の個数: 24

約数和(自身を含む): 47789280

約数和(自身を除く): 26929100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 94819, 189638, 379276, 474095, 948190, 1043009, 1896380, 2086018, 4172036, 5215045, 10430090, 20860180]

約数ペア:

[(1, 20860180), (2, 10430090), (4, 5215045), (5, 4172036), (10, 2086018), (11, 1896380), (20, 1043009), (22, 948190), (44, 474095), (55, 379276), (110, 189638), (220, 94819)]