20179431938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{16673}}^1$

素因数の和:17098

約数の個数: 32

約数和(自身を含む): 32068503936

約数和(自身を除く): 11889071998

約数列:

[1, 2, 23, 46, 83, 166, 317, 634, 1909, 3818, 7291, 14582, 16673, 26311, 33346, 52622, 383479, 605153, 766958, 1210306, 1383859, 2767718, 5285341, 10570682, 31828757, 63657514, 121562843, 243125686, 438683303, 877366606, 10089715969, 20179431938]

約数ペア:

[(1, 20179431938), (2, 10089715969), (23, 877366606), (46, 438683303), (83, 243125686), (166, 121562843), (317, 63657514), (634, 31828757), (1909, 10570682), (3818, 5285341), (7291, 2767718), (14582, 1383859), (16673, 1210306), (26311, 766958), (33346, 605153), (52622, 383479)]