20802449795

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{2851}}^1\times {\mathrm{50321}}^1$

素因数の和:53206

約数の個数: 16

約数和(自身を含む): 25833301920

約数和(自身を除く): 5030852125

約数列:

[1, 5, 29, 145, 2851, 14255, 50321, 82679, 251605, 413395, 1459309, 7296545, 143465171, 717325855, 4160489959, 20802449795]

約数ペア:

[(1, 20802449795), (5, 4160489959), (29, 717325855), (145, 143465171), (2851, 7296545), (14255, 1459309), (50321, 413395), (82679, 251605)]