20451882

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309877}}^1$

素因数の和:309893

約数の個数: 16

約数和(自身を含む): 44622432

約数和(自身を除く): 24170550

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 309877, 619754, 929631, 1859262, 3408647, 6817294, 10225941, 20451882]

約数ペア:

[(1, 20451882), (2, 10225941), (3, 6817294), (6, 3408647), (11, 1859262), (22, 929631), (33, 619754), (66, 309877)]