20166524

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37907}}^1$

素因数の和:37937

約数の個数: 24

約数和(自身を含む): 42456960

約数和(自身を除く): 22290436

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37907, 75814, 151628, 265349, 530698, 720233, 1061396, 1440466, 2880932, 5041631, 10083262, 20166524]

約数ペア:

[(1, 20166524), (2, 10083262), (4, 5041631), (7, 2880932), (14, 1440466), (19, 1061396), (28, 720233), (38, 530698), (76, 265349), (133, 151628), (266, 75814), (532, 37907)]