20613270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{687109}}^1$

素因数の和:687119

約数の個数: 16

約数和(自身を含む): 49471920

約数和(自身を除く): 28858650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 687109, 1374218, 2061327, 3435545, 4122654, 6871090, 10306635, 20613270]

約数ペア:

[(1, 20613270), (2, 10306635), (3, 6871090), (5, 4122654), (6, 3435545), (10, 2061327), (15, 1374218), (30, 687109)]