20579768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233861}}^1$

素因数の和:233878

約数の個数: 16

約数和(自身を含む): 42095160

約数和(自身を除く): 21515392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233861, 467722, 935444, 1870888, 2572471, 5144942, 10289884, 20579768]

約数ペア:

[(1, 20579768), (2, 10289884), (4, 5144942), (8, 2572471), (11, 1870888), (22, 935444), (44, 467722), (88, 233861)]