20359910

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2311}}^1$

素因数の和:3199

約数の個数: 16

約数和(自身を含む): 36705312

約数和(自身を除く): 16345402

約数列:

[1, 2, 5, 10, 881, 1762, 2311, 4405, 4622, 8810, 11555, 23110, 2035991, 4071982, 10179955, 20359910]

約数ペア:

[(1, 20359910), (2, 10179955), (5, 4071982), (10, 2035991), (881, 23110), (1762, 11555), (2311, 8810), (4405, 4622)]