12420558

素因数分解:

$2^1\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1601}}^1$

素因数の和:2040

約数の個数: 24

約数和(自身を含む): 26990496

約数和(自身を除く): 14569938

約数列:

[1, 2, 3, 6, 9, 18, 431, 862, 1293, 1601, 2586, 3202, 3879, 4803, 7758, 9606, 14409, 28818, 690031, 1380062, 2070093, 4140186, 6210279, 12420558]

約数ペア:

[(1, 12420558), (2, 6210279), (3, 4140186), (6, 2070093), (9, 1380062), (18, 690031), (431, 28818), (862, 14409), (1293, 9606), (1601, 7758), (2586, 4803), (3202, 3879)]