20934969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15473}}^1$

素因数の和:15528

約数の個数: 16

約数和(自身を含む): 31195584

約数和(自身を除く): 10260615

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 15473, 46419, 170203, 510609, 634393, 1903179, 6978323, 20934969]

約数ペア:

[(1, 20934969), (3, 6978323), (11, 1903179), (33, 634393), (41, 510609), (123, 170203), (451, 46419), (1353, 15473)]