20273782

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{823}}^1$

素因数の和:1047

約数の個数: 16

約数和(自身を含む): 30998880

約数和(自身を除く): 10725098

約数列:

[1, 2, 109, 113, 218, 226, 823, 1646, 12317, 24634, 89707, 92999, 179414, 185998, 10136891, 20273782]

約数ペア:

[(1, 20273782), (2, 10136891), (109, 185998), (113, 179414), (218, 92999), (226, 89707), (823, 24634), (1646, 12317)]