20446620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{340777}}^1$

素因数の和:340789

約数の個数: 24

約数和(自身を含む): 57250704

約数和(自身を除く): 36804084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 340777, 681554, 1022331, 1363108, 1703885, 2044662, 3407770, 4089324, 5111655, 6815540, 10223310, 20446620]

約数ペア:

[(1, 20446620), (2, 10223310), (3, 6815540), (4, 5111655), (5, 4089324), (6, 3407770), (10, 2044662), (12, 1703885), (15, 1363108), (20, 1022331), (30, 681554), (60, 340777)]