20202472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132911}}^1$

素因数の和:132936

約数の個数: 16

約数和(自身を含む): 39873600

約数和(自身を除く): 19671128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132911, 265822, 531644, 1063288, 2525309, 5050618, 10101236, 20202472]

約数ペア:

[(1, 20202472), (2, 10101236), (4, 5050618), (8, 2525309), (19, 1063288), (38, 531644), (76, 265822), (152, 132911)]