20956440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174637}}^1$

素因数の和:174651

約数の個数: 32

約数和(自身を含む): 62869680

約数和(自身を除く): 41913240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174637, 349274, 523911, 698548, 873185, 1047822, 1397096, 1746370, 2095644, 2619555, 3492740, 4191288, 5239110, 6985480, 10478220, 20956440]

約数ペア:

[(1, 20956440), (2, 10478220), (3, 6985480), (4, 5239110), (5, 4191288), (6, 3492740), (8, 2619555), (10, 2095644), (12, 1746370), (15, 1397096), (20, 1047822), (24, 873185), (30, 698548), (40, 523911), (60, 349274), (120, 174637)]