20471330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{186103}}^1$

素因数の和:186121

約数の個数: 16

約数和(自身を含む): 40198464

約数和(自身を除く): 19727134

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 186103, 372206, 930515, 1861030, 2047133, 4094266, 10235665, 20471330]

約数ペア:

[(1, 20471330), (2, 10235665), (5, 4094266), (10, 2047133), (11, 1861030), (22, 930515), (55, 372206), (110, 186103)]