20407046935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1\times {\mathrm{171697}}^1$

素因数の和:173874

約数の個数: 16

約数和(自身を含む): 26727197472

約数和(自身を除く): 6320150537

約数列:

[1, 5, 11, 55, 2161, 10805, 23771, 118855, 171697, 858485, 1888667, 9443335, 371037217, 1855186085, 4081409387, 20407046935]

約数ペア:

[(1, 20407046935), (5, 4081409387), (11, 1855186085), (55, 371037217), (2161, 9443335), (10805, 1888667), (23771, 858485), (118855, 171697)]