20111277305

素因数分解:

$5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1\times {\mathrm{10979}}^1$

素因数の和:11453

約数の個数: 32

約数和(自身を含む): 27827712000

約数和(自身を除く): 7716434695

約数列:

[1, 5, 7, 35, 199, 263, 995, 1315, 1393, 1841, 6965, 9205, 10979, 52337, 54895, 76853, 261685, 366359, 384265, 1831795, 2184821, 2887477, 10924105, 14437385, 15293747, 20212339, 76468735, 101061695, 574607923, 2873039615, 4022255461, 20111277305]

約数ペア:

[(1, 20111277305), (5, 4022255461), (7, 2873039615), (35, 574607923), (199, 101061695), (263, 76468735), (995, 20212339), (1315, 15293747), (1393, 14437385), (1841, 10924105), (6965, 2887477), (9205, 2184821), (10979, 1831795), (52337, 384265), (54895, 366359), (76853, 261685)]