20121911841

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13605079}}^1$

素因数の和:13605128

約数の個数: 16

約数和(自身を含む): 29386972800

約数和(自身を除く): 9265060959

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 13605079, 40815237, 231286343, 394547291, 693859029, 1183641873, 6707303947, 20121911841]

約数ペア:

[(1, 20121911841), (3, 6707303947), (17, 1183641873), (29, 693859029), (51, 394547291), (87, 231286343), (493, 40815237), (1479, 13605079)]