20832540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347209}}^1$

素因数の和:347221

約数の個数: 24

約数和(自身を含む): 58331280

約数和(自身を除く): 37498740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347209, 694418, 1041627, 1388836, 1736045, 2083254, 3472090, 4166508, 5208135, 6944180, 10416270, 20832540]

約数ペア:

[(1, 20832540), (2, 10416270), (3, 6944180), (4, 5208135), (5, 4166508), (6, 3472090), (10, 2083254), (12, 1736045), (15, 1388836), (20, 1041627), (30, 694418), (60, 347209)]