20733768

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 62674560

約数和(自身を除く): 41940792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 47, 66, 72, 88, 94, 99, 132, 141, 188, 198, 264, 282, 376, 396, 423, 517, 557, 564, 792, 846, 1034, 1114, 1128, 1551, 1671, 1692, 2068, 2228, 3102, 3342, 3384, 4136, 4456, 4653, 5013, 6127, 6204, 6684, 9306, 10026, 12254, 12408, 13368, 18381, 18612, 20052, 24508, 26179, 36762, 37224, 40104, 49016, 52358, 55143, 73524, 78537, 104716, 110286, 147048, 157074, 209432, 220572, 235611, 287969, 314148, 441144, 471222, 575938, 628296, 863907, 942444, 1151876, 1727814, 1884888, 2303752, 2591721, 3455628, 5183442, 6911256, 10366884, 20733768]

約数ペア:

[(1, 20733768), (2, 10366884), (3, 6911256), (4, 5183442), (6, 3455628), (8, 2591721), (9, 2303752), (11, 1884888), (12, 1727814), (18, 1151876), (22, 942444), (24, 863907), (33, 628296), (36, 575938), (44, 471222), (47, 441144), (66, 314148), (72, 287969), (88, 235611), (94, 220572), (99, 209432), (132, 157074), (141, 147048), (188, 110286), (198, 104716), (264, 78537), (282, 73524), (376, 55143), (396, 52358), (423, 49016), (517, 40104), (557, 37224), (564, 36762), (792, 26179), (846, 24508), (1034, 20052), (1114, 18612), (1128, 18381), (1551, 13368), (1671, 12408), (1692, 12254), (2068, 10026), (2228, 9306), (3102, 6684), (3342, 6204), (3384, 6127), (4136, 5013), (4456, 4653)]