17896820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8363}}^1$

素因数の和:8479

約数の個数: 24

約数和(自身を含む): 37939104

約数和(自身を除く): 20042284

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 8363, 16726, 33452, 41815, 83630, 167260, 894841, 1789682, 3579364, 4474205, 8948410, 17896820]

約数ペア:

[(1, 17896820), (2, 8948410), (4, 4474205), (5, 3579364), (10, 1789682), (20, 894841), (107, 167260), (214, 83630), (428, 41815), (535, 33452), (1070, 16726), (2140, 8363)]