20527442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7817}}^1$

素因数の和:7933

約数の個数: 16

約数和(自身を含む): 33492312

約数和(自身を除く): 12964870

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 7817, 15634, 101621, 203242, 789517, 1579034, 10263721, 20527442]

約数ペア:

[(1, 20527442), (2, 10263721), (13, 1579034), (26, 789517), (101, 203242), (202, 101621), (1313, 15634), (2626, 7817)]