20196830938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{10651}}^1$

素因数の和:11170

約数の個数: 32

約数和(自身を含む): 32211648000

約数和(自身を除く): 12014817062

約数列:

[1, 2, 19, 38, 139, 278, 359, 718, 2641, 5282, 6821, 10651, 13642, 21302, 49901, 99802, 202369, 404738, 948119, 1480489, 1896238, 2960978, 3823709, 7647418, 28129291, 56258582, 72650471, 145300942, 531495551, 1062991102, 10098415469, 20196830938]

約数ペア:

[(1, 20196830938), (2, 10098415469), (19, 1062991102), (38, 531495551), (139, 145300942), (278, 72650471), (359, 56258582), (718, 28129291), (2641, 7647418), (5282, 3823709), (6821, 2960978), (10651, 1896238), (13642, 1480489), (21302, 948119), (49901, 404738), (99802, 202369)]