20186586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1061}}^1$

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 50364288

約数和(自身を除く): 30177702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 151, 302, 453, 906, 1057, 1061, 1359, 2114, 2122, 2718, 3171, 3183, 6342, 6366, 7427, 9513, 9549, 14854, 19026, 19098, 22281, 44562, 66843, 133686, 160211, 320422, 480633, 961266, 1121477, 1441899, 2242954, 2883798, 3364431, 6728862, 10093293, 20186586]

約数ペア:

[(1, 20186586), (2, 10093293), (3, 6728862), (6, 3364431), (7, 2883798), (9, 2242954), (14, 1441899), (18, 1121477), (21, 961266), (42, 480633), (63, 320422), (126, 160211), (151, 133686), (302, 66843), (453, 44562), (906, 22281), (1057, 19098), (1061, 19026), (1359, 14854), (2114, 9549), (2122, 9513), (2718, 7427), (3171, 6366), (3183, 6342)]