20731679239

素因数分解:

${\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1\times {\mathrm{10687}}^1$

素因数の和:11310

約数の個数: 16

約数和(自身を含む): 21639352320

約数和(自身を除く): 907673081

約数列:

[1, 29, 151, 443, 4379, 10687, 12847, 66893, 309923, 1613737, 1939897, 4734341, 46798373, 137295889, 714885491, 20731679239]

約数ペア:

[(1, 20731679239), (29, 714885491), (151, 137295889), (443, 46798373), (4379, 4734341), (10687, 1939897), (12847, 1613737), (66893, 309923)]