20144642

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 36571392

約数和(自身を除く): 16426750

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 857, 1022, 1679, 1714, 3358, 5999, 11753, 11998, 19711, 23506, 39422, 62561, 125122, 137977, 275954, 437927, 875854, 1438903, 2877806, 10072321, 20144642]

約数ペア:

[(1, 20144642), (2, 10072321), (7, 2877806), (14, 1438903), (23, 875854), (46, 437927), (73, 275954), (146, 137977), (161, 125122), (322, 62561), (511, 39422), (857, 23506), (1022, 19711), (1679, 11998), (1714, 11753), (3358, 5999)]