20409884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{463861}}^1$

素因数の和:463876

約数の個数: 12

約数和(自身を含む): 38964408

約数和(自身を除く): 18554524

約数列:

[1, 2, 4, 11, 22, 44, 463861, 927722, 1855444, 5102471, 10204942, 20409884]

約数ペア:

[(1, 20409884), (2, 10204942), (4, 5102471), (11, 1855444), (22, 927722), (44, 463861)]