22012804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{45481}}^1$

素因数の和:45507

約数の個数: 18

約数和(自身を含む): 42343742

約数和(自身を除く): 20330938

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 45481, 90962, 181924, 500291, 1000582, 2001164, 5503201, 11006402, 22012804]

約数ペア:

[(1, 22012804), (2, 11006402), (4, 5503201), (11, 2001164), (22, 1000582), (44, 500291), (121, 181924), (242, 90962), (484, 45481)]