20057794

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1609}}^1$

素因数の和:1905

約数の個数: 16

約数和(自身を含む): 31530240

約数和(自身を除く): 11472446

約数列:

[1, 2, 23, 46, 271, 542, 1609, 3218, 6233, 12466, 37007, 74014, 436039, 872078, 10028897, 20057794]

約数ペア:

[(1, 20057794), (2, 10028897), (23, 872078), (46, 436039), (271, 74014), (542, 37007), (1609, 12466), (3218, 6233)]