20080386

素因数分解:

$2^1\times 3^4\times {\mathrm{123953}}^1$

素因数の和:123967

約数の個数: 20

約数和(自身を含む): 44995302

約数和(自身を除く): 24914916

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 123953, 247906, 371859, 743718, 1115577, 2231154, 3346731, 6693462, 10040193, 20080386]

約数ペア:

[(1, 20080386), (2, 10040193), (3, 6693462), (6, 3346731), (9, 2231154), (18, 1115577), (27, 743718), (54, 371859), (81, 247906), (162, 123953)]