20170971215

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{1499}}^1\times {\mathrm{21191}}^1$

素因数の和:22822

約数の個数: 16

約数和(自身を含む): 24413184000

約数和(自身を除く): 4242212785

約数列:

[1, 5, 127, 635, 1499, 7495, 21191, 105955, 190373, 951865, 2691257, 13456285, 31765309, 158826545, 4034194243, 20170971215]

約数ペア:

[(1, 20170971215), (5, 4034194243), (127, 158826545), (635, 31765309), (1499, 13456285), (7495, 2691257), (21191, 951865), (105955, 190373)]