20343090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{678103}}^1$

素因数の和:678113

約数の個数: 16

約数和(自身を含む): 48823488

約数和(自身を除く): 28480398

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 678103, 1356206, 2034309, 3390515, 4068618, 6781030, 10171545, 20343090]

約数ペア:

[(1, 20343090), (2, 10171545), (3, 6781030), (5, 4068618), (6, 3390515), (10, 2034309), (15, 1356206), (30, 678103)]