20484510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{919}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 49282560

約数和(自身を除く): 28798050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 743, 919, 1486, 1838, 2229, 2757, 3715, 4458, 4595, 5514, 7430, 9190, 11145, 13785, 22290, 27570, 682817, 1365634, 2048451, 3414085, 4096902, 6828170, 10242255, 20484510]

約数ペア:

[(1, 20484510), (2, 10242255), (3, 6828170), (5, 4096902), (6, 3414085), (10, 2048451), (15, 1365634), (30, 682817), (743, 27570), (919, 22290), (1486, 13785), (1838, 11145), (2229, 9190), (2757, 7430), (3715, 5514), (4458, 4595)]