20900628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82939}}^1$

素因数の和:82956

約数の個数: 36

約数和(自身を含む): 60380320

約数和(自身を除く): 39479692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82939, 165878, 248817, 331756, 497634, 580573, 746451, 995268, 1161146, 1492902, 1741719, 2322292, 2985804, 3483438, 5225157, 6966876, 10450314, 20900628]

約数ペア:

[(1, 20900628), (2, 10450314), (3, 6966876), (4, 5225157), (6, 3483438), (7, 2985804), (9, 2322292), (12, 1741719), (14, 1492902), (18, 1161146), (21, 995268), (28, 746451), (36, 580573), (42, 497634), (63, 331756), (84, 248817), (126, 165878), (252, 82939)]