20478144

素因数分解:

$2^6\times 3^1\times {\mathrm{106657}}^1$

素因数の和:106672

約数の個数: 28

約数和(自身を含む): 54182264

約数和(自身を除く): 33704120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 106657, 213314, 319971, 426628, 639942, 853256, 1279884, 1706512, 2559768, 3413024, 5119536, 6826048, 10239072, 20478144]

約数ペア:

[(1, 20478144), (2, 10239072), (3, 6826048), (4, 5119536), (6, 3413024), (8, 2559768), (12, 1706512), (16, 1279884), (24, 853256), (32, 639942), (48, 426628), (64, 319971), (96, 213314), (192, 106657)]