20066365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{919}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 26363520

約数和(自身を除く): 6297155

約数列:

[1, 5, 11, 55, 397, 919, 1985, 4367, 4595, 10109, 21835, 50545, 364843, 1824215, 4013273, 20066365]

約数ペア:

[(1, 20066365), (5, 4013273), (11, 1824215), (55, 364843), (397, 50545), (919, 21835), (1985, 10109), (4367, 4595)]