20065564

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4219}}^1$

素因数の和:4293

約数の個数: 24

約数和(自身を含む): 37220400

約数和(自身を除く): 17154836

約数列:

[1, 2, 4, 29, 41, 58, 82, 116, 164, 1189, 2378, 4219, 4756, 8438, 16876, 122351, 172979, 244702, 345958, 489404, 691916, 5016391, 10032782, 20065564]

約数ペア:

[(1, 20065564), (2, 10032782), (4, 5016391), (29, 691916), (41, 489404), (58, 345958), (82, 244702), (116, 172979), (164, 122351), (1189, 16876), (2378, 8438), (4219, 4756)]