20819304

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 62375040

約数和(自身を除く): 41555736

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 97, 99, 132, 194, 198, 264, 271, 291, 388, 396, 542, 582, 776, 792, 813, 873, 1067, 1084, 1164, 1626, 1746, 2134, 2168, 2328, 2439, 2981, 3201, 3252, 3492, 4268, 4878, 5962, 6402, 6504, 6984, 8536, 8943, 9603, 9756, 11924, 12804, 17886, 19206, 19512, 23848, 25608, 26287, 26829, 35772, 38412, 52574, 53658, 71544, 76824, 78861, 105148, 107316, 157722, 210296, 214632, 236583, 289157, 315444, 473166, 578314, 630888, 867471, 946332, 1156628, 1734942, 1892664, 2313256, 2602413, 3469884, 5204826, 6939768, 10409652, 20819304]

約数ペア:

[(1, 20819304), (2, 10409652), (3, 6939768), (4, 5204826), (6, 3469884), (8, 2602413), (9, 2313256), (11, 1892664), (12, 1734942), (18, 1156628), (22, 946332), (24, 867471), (33, 630888), (36, 578314), (44, 473166), (66, 315444), (72, 289157), (88, 236583), (97, 214632), (99, 210296), (132, 157722), (194, 107316), (198, 105148), (264, 78861), (271, 76824), (291, 71544), (388, 53658), (396, 52574), (542, 38412), (582, 35772), (776, 26829), (792, 26287), (813, 25608), (873, 23848), (1067, 19512), (1084, 19206), (1164, 17886), (1626, 12804), (1746, 11924), (2134, 9756), (2168, 9603), (2328, 8943), (2439, 8536), (2981, 6984), (3201, 6504), (3252, 6402), (3492, 5962), (4268, 4878)]