20907331

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 23294304

約数和(自身を除く): 2386973

約数列:

[1, 17, 37, 43, 629, 731, 773, 1591, 13141, 27047, 28601, 33239, 486217, 565063, 1229843, 20907331]

約数ペア:

[(1, 20907331), (17, 1229843), (37, 565063), (43, 486217), (629, 33239), (731, 28601), (773, 27047), (1591, 13141)]