20933495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6451}}^1$

素因数の和:6526

約数の個数: 16

約数和(自身を含む): 27872640

約数和(自身を除く): 6939145

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 6451, 32255, 70961, 354805, 380609, 1903045, 4186699, 20933495]

約数ペア:

[(1, 20933495), (5, 4186699), (11, 1903045), (55, 380609), (59, 354805), (295, 70961), (649, 32255), (3245, 6451)]