20129824

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 48009024

約数和(自身を除く): 27879200

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 53, 83, 88, 104, 106, 143, 166, 176, 208, 212, 286, 332, 352, 416, 424, 572, 583, 664, 689, 848, 913, 1079, 1144, 1166, 1328, 1378, 1696, 1826, 2158, 2288, 2332, 2656, 2756, 3652, 4316, 4399, 4576, 4664, 5512, 7304, 7579, 8632, 8798, 9328, 11024, 11869, 14608, 15158, 17264, 17596, 18656, 22048, 23738, 29216, 30316, 34528, 35192, 47476, 48389, 57187, 60632, 70384, 94952, 96778, 114374, 121264, 140768, 189904, 193556, 228748, 242528, 379808, 387112, 457496, 629057, 774224, 914992, 1258114, 1548448, 1829984, 2516228, 5032456, 10064912, 20129824]

約数ペア:

[(1, 20129824), (2, 10064912), (4, 5032456), (8, 2516228), (11, 1829984), (13, 1548448), (16, 1258114), (22, 914992), (26, 774224), (32, 629057), (44, 457496), (52, 387112), (53, 379808), (83, 242528), (88, 228748), (104, 193556), (106, 189904), (143, 140768), (166, 121264), (176, 114374), (208, 96778), (212, 94952), (286, 70384), (332, 60632), (352, 57187), (416, 48389), (424, 47476), (572, 35192), (583, 34528), (664, 30316), (689, 29216), (848, 23738), (913, 22048), (1079, 18656), (1144, 17596), (1166, 17264), (1328, 15158), (1378, 14608), (1696, 11869), (1826, 11024), (2158, 9328), (2288, 8798), (2332, 8632), (2656, 7579), (2756, 7304), (3652, 5512), (4316, 4664), (4399, 4576)]