20800296

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26263}}^1$

素因数の和:26286

約数の個数: 48

約数和(自身を含む): 61457760

約数和(自身を除く): 40657464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 26263, 52526, 78789, 105052, 157578, 210104, 236367, 288893, 315156, 472734, 577786, 630312, 866679, 945468, 1155572, 1733358, 1890936, 2311144, 2600037, 3466716, 5200074, 6933432, 10400148, 20800296]

約数ペア:

[(1, 20800296), (2, 10400148), (3, 6933432), (4, 5200074), (6, 3466716), (8, 2600037), (9, 2311144), (11, 1890936), (12, 1733358), (18, 1155572), (22, 945468), (24, 866679), (33, 630312), (36, 577786), (44, 472734), (66, 315156), (72, 288893), (88, 236367), (99, 210104), (132, 157578), (198, 105052), (264, 78789), (396, 52526), (792, 26263)]