20275607

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 23550576

約数和(自身を除く): 3274969

約数列:

[1, 11, 41, 61, 67, 121, 451, 671, 737, 2501, 2747, 4087, 4961, 7381, 8107, 27511, 30217, 44957, 167567, 302621, 332387, 494527, 1843237, 20275607]

約数ペア:

[(1, 20275607), (11, 1843237), (41, 494527), (61, 332387), (67, 302621), (121, 167567), (451, 44957), (671, 30217), (737, 27511), (2501, 8107), (2747, 7381), (4087, 4961)]