20750814

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{3361}}^1$

素因数の和:3390

約数の個数: 48

約数和(自身を含む): 52447200

約数和(自身を除く): 31696386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 3361, 6174, 6722, 10083, 20166, 23527, 30249, 47054, 60498, 70581, 141162, 164689, 211743, 329378, 423486, 494067, 988134, 1152823, 1482201, 2305646, 2964402, 3458469, 6916938, 10375407, 20750814]

約数ペア:

[(1, 20750814), (2, 10375407), (3, 6916938), (6, 3458469), (7, 2964402), (9, 2305646), (14, 1482201), (18, 1152823), (21, 988134), (42, 494067), (49, 423486), (63, 329378), (98, 211743), (126, 164689), (147, 141162), (294, 70581), (343, 60498), (441, 47054), (686, 30249), (882, 23527), (1029, 20166), (2058, 10083), (3087, 6722), (3361, 6174)]