20113412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1489}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 38549280

約数和(自身を除く): 18435868

約数列:

[1, 2, 4, 11, 22, 44, 307, 614, 1228, 1489, 2978, 3377, 5956, 6754, 13508, 16379, 32758, 65516, 457123, 914246, 1828492, 5028353, 10056706, 20113412]

約数ペア:

[(1, 20113412), (2, 10056706), (4, 5028353), (11, 1828492), (22, 914246), (44, 457123), (307, 65516), (614, 32758), (1228, 16379), (1489, 13508), (2978, 6754), (3377, 5956)]