20127134495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{808481}}^1$

素因数の和:808882

約数の個数: 16

約数和(自身を含む): 26078395392

約数和(自身を除く): 5951260897

約数列:

[1, 5, 13, 65, 383, 1915, 4979, 24895, 808481, 4042405, 10510253, 52551265, 309648223, 1548241115, 4025426899, 20127134495]

約数ペア:

[(1, 20127134495), (5, 4025426899), (13, 1548241115), (65, 309648223), (383, 52551265), (1915, 10510253), (4979, 4042405), (24895, 808481)]