20120656561

素因数分解:

${\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{1698089}}^1$

素因数の和:1698164

約数の個数: 12

約数和(自身を含む): 21895172460

約数和(自身を除く): 1774515899

約数列:

[1, 17, 41, 289, 697, 11849, 1698089, 28867513, 69621649, 490747721, 1183568033, 20120656561]

約数ペア:

[(1, 20120656561), (17, 1183568033), (41, 490747721), (289, 69621649), (697, 28867513), (11849, 1698089)]