20628751

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1$

素因数の和:1002

約数の個数: 16

約数和(自身を含む): 24399648

約数和(自身を除く): 3770897

約数列:

[1, 11, 13, 143, 181, 797, 1991, 2353, 8767, 10361, 25883, 113971, 144257, 1586827, 1875341, 20628751]

約数ペア:

[(1, 20628751), (11, 1875341), (13, 1586827), (143, 144257), (181, 113971), (797, 25883), (1991, 10361), (2353, 8767)]