20739444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2663}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 53706240

約数和(自身を除く): 32966796

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 132, 177, 236, 354, 649, 708, 1298, 1947, 2596, 2663, 3894, 5326, 7788, 7989, 10652, 15978, 29293, 31956, 58586, 87879, 117172, 157117, 175758, 314234, 351516, 471351, 628468, 942702, 1728287, 1885404, 3456574, 5184861, 6913148, 10369722, 20739444]

約数ペア:

[(1, 20739444), (2, 10369722), (3, 6913148), (4, 5184861), (6, 3456574), (11, 1885404), (12, 1728287), (22, 942702), (33, 628468), (44, 471351), (59, 351516), (66, 314234), (118, 175758), (132, 157117), (177, 117172), (236, 87879), (354, 58586), (649, 31956), (708, 29293), (1298, 15978), (1947, 10652), (2596, 7989), (2663, 7788), (3894, 5326)]