20777744152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{987911}}^1$

素因数の和:988167

約数の個数: 32

約数和(自身を含む): 42677798400

約数和(自身を除く): 21900054248

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 239, 478, 956, 1912, 2629, 5258, 10516, 21032, 987911, 1975822, 3951644, 7903288, 10867021, 21734042, 43468084, 86936168, 236110729, 472221458, 944442916, 1888885832, 2597218019, 5194436038, 10388872076, 20777744152]

約数ペア:

[(1, 20777744152), (2, 10388872076), (4, 5194436038), (8, 2597218019), (11, 1888885832), (22, 944442916), (44, 472221458), (88, 236110729), (239, 86936168), (478, 43468084), (956, 21734042), (1912, 10867021), (2629, 7903288), (5258, 3951644), (10516, 1975822), (21032, 987911)]