20147692019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7142039}}^1$

素因数の和:7142090

約数の個数: 16

約数和(自身を含む): 25597071360

約数和(自身を除く): 5449379341

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 7142039, 49994273, 92846507, 221403209, 649925549, 1549822463, 2878241717, 20147692019]

約数ペア:

[(1, 20147692019), (7, 2878241717), (13, 1549822463), (31, 649925549), (91, 221403209), (217, 92846507), (403, 49994273), (2821, 7142039)]