20109796112

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4379311}}^1$

素因数の和:4379367

約数の個数: 40

約数和(自身を含む): 45614913792

約数和(自身を除く): 25505117680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 4379311, 8758622, 17517244, 30655177, 35034488, 61310354, 70068976, 122620708, 179551751, 245241416, 359103502, 490482832, 718207004, 1256862257, 1436414008, 2513724514, 2872828016, 5027449028, 10054898056, 20109796112]

約数ペア:

[(1, 20109796112), (2, 10054898056), (4, 5027449028), (7, 2872828016), (8, 2513724514), (14, 1436414008), (16, 1256862257), (28, 718207004), (41, 490482832), (56, 359103502), (82, 245241416), (112, 179551751), (164, 122620708), (287, 70068976), (328, 61310354), (574, 35034488), (656, 30655177), (1148, 17517244), (2296, 8758622), (4592, 4379311)]