20312589

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15013}}^1$

素因数の和:15068

約数の個数: 16

約数和(自身を含む): 30268224

約数和(自身を除く): 9955635

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 15013, 45039, 165143, 495429, 615533, 1846599, 6770863, 20312589]

約数ペア:

[(1, 20312589), (3, 6770863), (11, 1846599), (33, 615533), (41, 495429), (123, 165143), (451, 45039), (1353, 15013)]