20466816

素因数分解:

$2^7\times 3^1\times {\mathrm{53299}}^1$

素因数の和:53316

約数の個数: 32

約数和(自身を含む): 54366000

約数和(自身を除く): 33899184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 53299, 106598, 159897, 213196, 319794, 426392, 639588, 852784, 1279176, 1705568, 2558352, 3411136, 5116704, 6822272, 10233408, 20466816]

約数ペア:

[(1, 20466816), (2, 10233408), (3, 6822272), (4, 5116704), (6, 3411136), (8, 2558352), (12, 1705568), (16, 1279176), (24, 852784), (32, 639588), (48, 426392), (64, 319794), (96, 213196), (128, 159897), (192, 106598), (384, 53299)]