20027397885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11034379}}^1$

素因数の和:11034409

約数の個数: 24

約数和(自身を含む): 35221740960

約数和(自身を除く): 15194343075

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 11034379, 33103137, 55171895, 121378169, 165515685, 364134507, 606890845, 1335159859, 1820672535, 4005479577, 6675799295, 20027397885]

約数ペア:

[(1, 20027397885), (3, 6675799295), (5, 4005479577), (11, 1820672535), (15, 1335159859), (33, 606890845), (55, 364134507), (121, 165515685), (165, 121378169), (363, 55171895), (605, 33103137), (1815, 11034379)]