16995620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36947}}^1$

素因数の和:36979

約数の個数: 24

約数和(自身を含む): 37243584

約数和(自身を除く): 20247964

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 36947, 73894, 147788, 184735, 369470, 738940, 849781, 1699562, 3399124, 4248905, 8497810, 16995620]

約数ペア:

[(1, 16995620), (2, 8497810), (4, 4248905), (5, 3399124), (10, 1699562), (20, 849781), (23, 738940), (46, 369470), (92, 184735), (115, 147788), (230, 73894), (460, 36947)]