20848488

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 54950400

約数和(自身を除く): 34101912

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 179, 184, 211, 276, 358, 422, 537, 552, 633, 716, 844, 1074, 1266, 1432, 1688, 2148, 2532, 4117, 4296, 4853, 5064, 8234, 9706, 12351, 14559, 16468, 19412, 24702, 29118, 32936, 37769, 38824, 49404, 58236, 75538, 98808, 113307, 116472, 151076, 226614, 302152, 453228, 868687, 906456, 1737374, 2606061, 3474748, 5212122, 6949496, 10424244, 20848488]

約数ペア:

[(1, 20848488), (2, 10424244), (3, 6949496), (4, 5212122), (6, 3474748), (8, 2606061), (12, 1737374), (23, 906456), (24, 868687), (46, 453228), (69, 302152), (92, 226614), (138, 151076), (179, 116472), (184, 113307), (211, 98808), (276, 75538), (358, 58236), (422, 49404), (537, 38824), (552, 37769), (633, 32936), (716, 29118), (844, 24702), (1074, 19412), (1266, 16468), (1432, 14559), (1688, 12351), (2148, 9706), (2532, 8234), (4117, 5064), (4296, 4853)]