20081086

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2267}}^1$

素因数の和:2415

約数の個数: 16

約数和(自身を含む): 31135104

約数和(自身を除く): 11054018

約数列:

[1, 2, 43, 86, 103, 206, 2267, 4429, 4534, 8858, 97481, 194962, 233501, 467002, 10040543, 20081086]

約数ペア:

[(1, 20081086), (2, 10040543), (43, 467002), (86, 233501), (103, 194962), (206, 97481), (2267, 8858), (4429, 4534)]