20342574

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9497}}^1$

素因数の和:9529

約数の個数: 48

約数和(自身を含む): 53340768

約数和(自身を除く): 32998194

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 9497, 18994, 28491, 56982, 66479, 85473, 132958, 161449, 170946, 199437, 322898, 398874, 484347, 598311, 968694, 1130143, 1196622, 1453041, 2260286, 2906082, 3390429, 6780858, 10171287, 20342574]

約数ペア:

[(1, 20342574), (2, 10171287), (3, 6780858), (6, 3390429), (7, 2906082), (9, 2260286), (14, 1453041), (17, 1196622), (18, 1130143), (21, 968694), (34, 598311), (42, 484347), (51, 398874), (63, 322898), (102, 199437), (119, 170946), (126, 161449), (153, 132958), (238, 85473), (306, 66479), (357, 56982), (714, 28491), (1071, 18994), (2142, 9497)]