20180872

素因数分解:

$2^3\times {\mathrm{751}}^1\times {\mathrm{3359}}^1$

素因数の和:4116

約数の個数: 16

約数和(自身を含む): 37900800

約数和(自身を除く): 17719928

約数列:

[1, 2, 4, 8, 751, 1502, 3004, 3359, 6008, 6718, 13436, 26872, 2522609, 5045218, 10090436, 20180872]

約数ペア:

[(1, 20180872), (2, 10090436), (4, 5045218), (8, 2522609), (751, 26872), (1502, 13436), (3004, 6718), (3359, 6008)]