20574064

素因数分解:

$2^4\times 7^1\times {\mathrm{183697}}^1$

素因数の和:183712

約数の個数: 20

約数和(自身を含む): 45557104

約数和(自身を除く): 24983040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 183697, 367394, 734788, 1285879, 1469576, 2571758, 2939152, 5143516, 10287032, 20574064]

約数ペア:

[(1, 20574064), (2, 10287032), (4, 5143516), (7, 2939152), (8, 2571758), (14, 1469576), (16, 1285879), (28, 734788), (56, 367394), (112, 183697)]