20409576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 56306880

約数和(自身を除く): 35897304

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 97, 132, 194, 264, 291, 388, 582, 776, 797, 1067, 1164, 1594, 2134, 2328, 2391, 3188, 3201, 4268, 4782, 6376, 6402, 8536, 8767, 9564, 12804, 17534, 19128, 25608, 26301, 35068, 52602, 70136, 77309, 105204, 154618, 210408, 231927, 309236, 463854, 618472, 850399, 927708, 1700798, 1855416, 2551197, 3401596, 5102394, 6803192, 10204788, 20409576]

約数ペア:

[(1, 20409576), (2, 10204788), (3, 6803192), (4, 5102394), (6, 3401596), (8, 2551197), (11, 1855416), (12, 1700798), (22, 927708), (24, 850399), (33, 618472), (44, 463854), (66, 309236), (88, 231927), (97, 210408), (132, 154618), (194, 105204), (264, 77309), (291, 70136), (388, 52602), (582, 35068), (776, 26301), (797, 25608), (1067, 19128), (1164, 17534), (1594, 12804), (2134, 9564), (2328, 8767), (2391, 8536), (3188, 6402), (3201, 6376), (4268, 4782)]