20565336

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{77899}}^1$

素因数の和:77919

約数の個数: 32

約数和(自身を含む): 56088000

約数和(自身を除く): 35522664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 77899, 155798, 233697, 311596, 467394, 623192, 856889, 934788, 1713778, 1869576, 2570667, 3427556, 5141334, 6855112, 10282668, 20565336]

約数ペア:

[(1, 20565336), (2, 10282668), (3, 6855112), (4, 5141334), (6, 3427556), (8, 2570667), (11, 1869576), (12, 1713778), (22, 934788), (24, 856889), (33, 623192), (44, 467394), (66, 311596), (88, 233697), (132, 155798), (264, 77899)]