20249449

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 23042880

約数和(自身を除く): 2793431

約数列:

[1, 11, 41, 59, 451, 649, 761, 2419, 8371, 26609, 31201, 44899, 343211, 493889, 1840859, 20249449]

約数ペア:

[(1, 20249449), (11, 1840859), (41, 493889), (59, 343211), (451, 44899), (649, 31201), (761, 26609), (2419, 8371)]