20263662712

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{135257}}^1$

素因数の和:135631

約数の個数: 32

約数和(自身を含む): 38743301520

約数和(自身を除く): 18479638808

約数列:

[1, 2, 4, 8, 61, 122, 244, 307, 488, 614, 1228, 2456, 18727, 37454, 74908, 135257, 149816, 270514, 541028, 1082056, 8250677, 16501354, 33002708, 41523899, 66005416, 83047798, 166095596, 332191192, 2532957839, 5065915678, 10131831356, 20263662712]

約数ペア:

[(1, 20263662712), (2, 10131831356), (4, 5065915678), (8, 2532957839), (61, 332191192), (122, 166095596), (244, 83047798), (307, 66005416), (488, 41523899), (614, 33002708), (1228, 16501354), (2456, 8250677), (18727, 1082056), (37454, 541028), (74908, 270514), (135257, 149816)]