20223848740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14242147}}^1$

素因数の和:14242227

約数の個数: 24

約数和(自身を含む): 43068255552

約数和(自身を除く): 22844406812

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 14242147, 28484294, 56968588, 71210735, 142421470, 284842940, 1011192437, 2022384874, 4044769748, 5055962185, 10111924370, 20223848740]

約数ペア:

[(1, 20223848740), (2, 10111924370), (4, 5055962185), (5, 4044769748), (10, 2022384874), (20, 1011192437), (71, 284842940), (142, 142421470), (284, 71210735), (355, 56968588), (710, 28484294), (1420, 14242147)]