20017997575

素因数分解:

$5^2\times {\mathrm{6803}}^1\times {\mathrm{117701}}^1$

素因数の和:124514

約数の個数: 12

約数和(自身を含む): 24826176648

約数和(自身を除く): 4808179073

約数列:

[1, 5, 25, 6803, 34015, 117701, 170075, 588505, 2942525, 800719903, 4003599515, 20017997575]

約数ペア:

[(1, 20017997575), (5, 4003599515), (25, 800719903), (6803, 2942525), (34015, 588505), (117701, 170075)]