20163095815

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1320871}}^1$

素因数の和:1320990

約数の個数: 16

約数和(自身を含む): 25107134976

約数和(自身を除く): 4944039161

約数列:

[1, 5, 43, 71, 215, 355, 3053, 15265, 1320871, 6604355, 56797453, 93781841, 283987265, 468909205, 4032619163, 20163095815]

約数ペア:

[(1, 20163095815), (5, 4032619163), (43, 468909205), (71, 283987265), (215, 93781841), (355, 56797453), (3053, 6604355), (15265, 1320871)]