20973336

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{20323}}^1$

素因数の和:20375

約数の個数: 32

約数和(自身を含む): 53655360

約数和(自身を除く): 32682024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 20323, 40646, 60969, 81292, 121938, 162584, 243876, 487752, 873889, 1747778, 2621667, 3495556, 5243334, 6991112, 10486668, 20973336]

約数ペア:

[(1, 20973336), (2, 10486668), (3, 6991112), (4, 5243334), (6, 3495556), (8, 2621667), (12, 1747778), (24, 873889), (43, 487752), (86, 243876), (129, 162584), (172, 121938), (258, 81292), (344, 60969), (516, 40646), (1032, 20323)]