20236865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3643}}^1$

素因数の和:3760

約数の個数: 16

約数和(自身を含む): 26761536

約数和(自身を除く): 6524671

約数列:

[1, 5, 11, 55, 101, 505, 1111, 3643, 5555, 18215, 40073, 200365, 367943, 1839715, 4047373, 20236865]

約数ペア:

[(1, 20236865), (5, 4047373), (11, 1839715), (55, 367943), (101, 200365), (505, 40073), (1111, 18215), (3643, 5555)]