20674269005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1\times {\mathrm{163027}}^1$

素因数の和:164996

約数の個数: 16

約数和(自身を含む): 26731375104

約数和(自身を除く): 6057106099

約数列:

[1, 5, 13, 65, 1951, 9755, 25363, 126815, 163027, 815135, 2119351, 10596755, 318065677, 1590328385, 4134853801, 20674269005]

約数ペア:

[(1, 20674269005), (5, 4134853801), (13, 1590328385), (65, 318065677), (1951, 10596755), (9755, 2119351), (25363, 815135), (126815, 163027)]