20175688517

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1\times {\mathrm{13759}}^1$

素因数の和:14936

約数の個数: 16

約数和(自身を含む): 21558067200

約数和(自身を除く): 1382378683

約数列:

[1, 19, 71, 1087, 1349, 13759, 20653, 77177, 261421, 976889, 1466363, 14956033, 18560891, 284164627, 1061878343, 20175688517]

約数ペア:

[(1, 20175688517), (19, 1061878343), (71, 284164627), (1087, 18560891), (1349, 14956033), (13759, 1466363), (20653, 976889), (77177, 261421)]