20107898

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:769

約数の個数: 16

約数和(自身を含む): 30652776

約数和(自身を除く): 10544878

約数列:

[1, 2, 113, 193, 226, 386, 461, 922, 21809, 43618, 52093, 88973, 104186, 177946, 10053949, 20107898]

約数ペア:

[(1, 20107898), (2, 10053949), (113, 177946), (193, 104186), (226, 88973), (386, 52093), (461, 43618), (922, 21809)]