20778893507242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2603218931}}^1$

素因数の和:2603219253

約数の個数: 16

約数和(自身を含む): 33675240104352

約数和(自身を除く): 12896346597110

約数列:

[1, 2, 13, 26, 307, 614, 3991, 7982, 2603218931, 5206437862, 33841846103, 67683692206, 799188211817, 1598376423634, 10389446753621, 20778893507242]

約数ペア:

[(1, 20778893507242), (2, 10389446753621), (13, 1598376423634), (26, 799188211817), (307, 67683692206), (614, 33841846103), (3991, 5206437862), (7982, 2603218931)]