2017993808

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1776403}}^1$

素因数の和:1776482

約数の個数: 20

約数和(自身を含む): 3964933728

約数和(自身を除く): 1946939920

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1776403, 3552806, 7105612, 14211224, 28422448, 126124613, 252249226, 504498452, 1008996904, 2017993808]

約数ペア:

[(1, 2017993808), (2, 1008996904), (4, 504498452), (8, 252249226), (16, 126124613), (71, 28422448), (142, 14211224), (284, 7105612), (568, 3552806), (1136, 1776403)]