20717184

素因数分解:

$2^7\times 3^1\times {\mathrm{53951}}^1$

素因数の和:53968

約数の個数: 32

約数和(自身を含む): 55031040

約数和(自身を除く): 34313856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 53951, 107902, 161853, 215804, 323706, 431608, 647412, 863216, 1294824, 1726432, 2589648, 3452864, 5179296, 6905728, 10358592, 20717184]

約数ペア:

[(1, 20717184), (2, 10358592), (3, 6905728), (4, 5179296), (6, 3452864), (8, 2589648), (12, 1726432), (16, 1294824), (24, 863216), (32, 647412), (48, 431608), (64, 323706), (96, 215804), (128, 161853), (192, 107902), (384, 53951)]