20512374003

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{15959}}^1\times {\mathrm{12983}}^1$

素因数の和:28959

約数の個数: 24

約数和(自身を含む): 32327043840

約数和(自身を除く): 11814669837

約数列:

[1, 3, 9, 11, 33, 99, 12983, 15959, 38949, 47877, 116847, 142813, 143631, 175549, 428439, 526647, 1285317, 1579941, 207195697, 621587091, 1864761273, 2279152667, 6837458001, 20512374003]

約数ペア:

[(1, 20512374003), (3, 6837458001), (9, 2279152667), (11, 1864761273), (33, 621587091), (99, 207195697), (12983, 1579941), (15959, 1285317), (38949, 526647), (47877, 428439), (116847, 175549), (142813, 143631)]