20170488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4973}}^1$

素因数の和:5008

約数の個数: 48

約数和(自身を含む): 54614520

約数和(自身を除く): 34444032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 4973, 9946, 14919, 19892, 29838, 39784, 59676, 64649, 119352, 129298, 193947, 258596, 387894, 517192, 775788, 840437, 1551576, 1680874, 2521311, 3361748, 5042622, 6723496, 10085244, 20170488]

約数ペア:

[(1, 20170488), (2, 10085244), (3, 6723496), (4, 5042622), (6, 3361748), (8, 2521311), (12, 1680874), (13, 1551576), (24, 840437), (26, 775788), (39, 517192), (52, 387894), (78, 258596), (104, 193947), (156, 129298), (169, 119352), (312, 64649), (338, 59676), (507, 39784), (676, 29838), (1014, 19892), (1352, 14919), (2028, 9946), (4056, 4973)]