20973018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{317773}}^1$

素因数の和:317789

約数の個数: 16

約数和(自身を含む): 45759456

約数和(自身を除く): 24786438

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 317773, 635546, 953319, 1906638, 3495503, 6991006, 10486509, 20973018]

約数ペア:

[(1, 20973018), (2, 10486509), (3, 6991006), (6, 3495503), (11, 1906638), (22, 953319), (33, 635546), (66, 317773)]