20539244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{466801}}^1$

素因数の和:466816

約数の個数: 12

約数和(自身を含む): 39211368

約数和(自身を除く): 18672124

約数列:

[1, 2, 4, 11, 22, 44, 466801, 933602, 1867204, 5134811, 10269622, 20539244]

約数ペア:

[(1, 20539244), (2, 10269622), (4, 5134811), (11, 1867204), (22, 933602), (44, 466801)]