20261912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1193}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 41694480

約数和(自身を除く): 21432568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1193, 1544, 2123, 2386, 4246, 4772, 8492, 9544, 13123, 16984, 26246, 52492, 104984, 230249, 460498, 920996, 1841992, 2532739, 5065478, 10130956, 20261912]

約数ペア:

[(1, 20261912), (2, 10130956), (4, 5065478), (8, 2532739), (11, 1841992), (22, 920996), (44, 460498), (88, 230249), (193, 104984), (386, 52492), (772, 26246), (1193, 16984), (1544, 13123), (2123, 9544), (2386, 8492), (4246, 4772)]