20340162724

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1\times {\mathrm{10061}}^1$

素因数の和:10876

約数の個数: 48

約数和(自身を含む): 41137963776

約数和(自身を除く): 20797801052

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 701, 721, 1402, 1442, 2804, 2884, 4907, 9814, 10061, 19628, 20122, 40244, 70427, 72203, 140854, 144406, 281708, 288812, 505421, 1010842, 1036283, 2021684, 2072566, 4145132, 7052761, 7253981, 14105522, 14507962, 28211044, 29015924, 49369327, 98738654, 197477308, 726434383, 1452868766, 2905737532, 5085040681, 10170081362, 20340162724]

約数ペア:

[(1, 20340162724), (2, 10170081362), (4, 5085040681), (7, 2905737532), (14, 1452868766), (28, 726434383), (103, 197477308), (206, 98738654), (412, 49369327), (701, 29015924), (721, 28211044), (1402, 14507962), (1442, 14105522), (2804, 7253981), (2884, 7052761), (4907, 4145132), (9814, 2072566), (10061, 2021684), (19628, 1036283), (20122, 1010842), (40244, 505421), (70427, 288812), (72203, 281708), (140854, 144406)]