20138646521

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{15271}}^1\times {\mathrm{8191}}^1$

素因数の和:23492

約数の個数: 16

約数和(自身を含む): 24020779008

約数和(自身を除く): 3882132487

約数列:

[1, 7, 23, 161, 8191, 15271, 57337, 106897, 188393, 351233, 1318751, 2458631, 125084761, 875593327, 2876949503, 20138646521]

約数ペア:

[(1, 20138646521), (7, 2876949503), (23, 875593327), (161, 125084761), (8191, 2458631), (15271, 1318751), (57337, 351233), (106897, 188393)]