20852060

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3331}}^1$

素因数の和:3653

約数の個数: 24

約数和(自身を含む): 43942416

約数和(自身を除く): 23090356

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 3331, 6260, 6662, 13324, 16655, 33310, 66620, 1042603, 2085206, 4170412, 5213015, 10426030, 20852060]

約数ペア:

[(1, 20852060), (2, 10426030), (4, 5213015), (5, 4170412), (10, 2085206), (20, 1042603), (313, 66620), (626, 33310), (1252, 16655), (1565, 13324), (3130, 6662), (3331, 6260)]