20218795198

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{300187}}^1$

素因数の和:300496

約数の個数: 32

約数和(自身を含む): 36829465344

約数和(自身を除く): 16610670146

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 283, 566, 1981, 3962, 4811, 9622, 33677, 67354, 300187, 600374, 2101309, 4202618, 5103179, 10206358, 35722253, 71444506, 84952921, 169905842, 594670447, 1189340894, 1444199657, 2888399314, 10109397599, 20218795198]

約数ペア:

[(1, 20218795198), (2, 10109397599), (7, 2888399314), (14, 1444199657), (17, 1189340894), (34, 594670447), (119, 169905842), (238, 84952921), (283, 71444506), (566, 35722253), (1981, 10206358), (3962, 5103179), (4811, 4202618), (9622, 2101309), (33677, 600374), (67354, 300187)]