20086980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{334783}}^1$

素因数の和:334795

約数の個数: 24

約数和(自身を含む): 56243712

約数和(自身を除く): 36156732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 334783, 669566, 1004349, 1339132, 1673915, 2008698, 3347830, 4017396, 5021745, 6695660, 10043490, 20086980]

約数ペア:

[(1, 20086980), (2, 10043490), (3, 6695660), (4, 5021745), (5, 4017396), (6, 3347830), (10, 2008698), (12, 1673915), (15, 1339132), (20, 1004349), (30, 669566), (60, 334783)]