20884435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29209}}^1$

素因数の和:29238

約数の個数: 16

約数和(自身を含む): 29443680

約数和(自身を除く): 8559245

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 29209, 146045, 321299, 379717, 1606495, 1898585, 4176887, 20884435]

約数ペア:

[(1, 20884435), (5, 4176887), (11, 1898585), (13, 1606495), (55, 379717), (65, 321299), (143, 146045), (715, 29209)]