20070351496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{4871}}^1\times {\mathrm{39619}}^1$

素因数の和:44509

約数の個数: 32

約数和(自身を含む): 40536014400

約数和(自身を除く): 20465662904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 4871, 9742, 19484, 38968, 39619, 63323, 79238, 126646, 158476, 253292, 316952, 506584, 515047, 1030094, 2060188, 4120376, 192984149, 385968298, 771936596, 1543873192, 2508793937, 5017587874, 10035175748, 20070351496]

約数ペア:

[(1, 20070351496), (2, 10035175748), (4, 5017587874), (8, 2508793937), (13, 1543873192), (26, 771936596), (52, 385968298), (104, 192984149), (4871, 4120376), (9742, 2060188), (19484, 1030094), (38968, 515047), (39619, 506584), (63323, 316952), (79238, 253292), (126646, 158476)]