20070408891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{580187}}^1$

素因数の和:581090

約数の個数: 16

約数和(自身を含む): 28851588864

約数和(自身を除く): 8781179973

約数列:

[1, 3, 13, 39, 887, 2661, 11531, 34593, 580187, 1740561, 7542431, 22627293, 514625869, 1543877607, 6690136297, 20070408891]

約数ペア:

[(1, 20070408891), (3, 6690136297), (13, 1543877607), (39, 514625869), (887, 22627293), (2661, 7542431), (11531, 1740561), (34593, 580187)]