20683707

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3623}}^1$

素因数の和:3810

約数の個数: 16

約数和(自身を含む): 30267648

約数和(自身を除く): 9583941

約数列:

[1, 3, 11, 33, 173, 519, 1903, 3623, 5709, 10869, 39853, 119559, 626779, 1880337, 6894569, 20683707]

約数ペア:

[(1, 20683707), (3, 6894569), (11, 1880337), (33, 626779), (173, 119559), (519, 39853), (1903, 10869), (3623, 5709)]