20985036

素因数分解:

$2^2\times 3^1\times {\mathrm{311}}^1\times {\mathrm{5623}}^1$

素因数の和:5941

約数の個数: 24

約数和(自身を含む): 49131264

約数和(自身を除く): 28146228

約数列:

[1, 2, 3, 4, 6, 12, 311, 622, 933, 1244, 1866, 3732, 5623, 11246, 16869, 22492, 33738, 67476, 1748753, 3497506, 5246259, 6995012, 10492518, 20985036]

約数ペア:

[(1, 20985036), (2, 10492518), (3, 6995012), (4, 5246259), (6, 3497506), (12, 1748753), (311, 67476), (622, 33738), (933, 22492), (1244, 16869), (1866, 11246), (3732, 5623)]