20964660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349411}}^1$

素因数の和:349423

約数の個数: 24

約数和(自身を含む): 58701216

約数和(自身を除く): 37736556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349411, 698822, 1048233, 1397644, 1747055, 2096466, 3494110, 4192932, 5241165, 6988220, 10482330, 20964660]

約数ペア:

[(1, 20964660), (2, 10482330), (3, 6988220), (4, 5241165), (5, 4192932), (6, 3494110), (10, 2096466), (12, 1747055), (15, 1397644), (20, 1048233), (30, 698822), (60, 349411)]