20136701885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{457}}^1\times {\mathrm{1583}}^1$

素因数の和:2357

約数の個数: 32

約数和(自身を含む): 25594652160

約数和(自身を除く): 5457950275

約数列:

[1, 5, 19, 95, 293, 457, 1465, 1583, 2285, 5567, 7915, 8683, 27835, 30077, 43415, 133901, 150385, 463819, 669505, 723431, 2319095, 2544119, 3617155, 8812561, 12720595, 13745189, 44062805, 68725945, 211965283, 1059826415, 4027340377, 20136701885]

約数ペア:

[(1, 20136701885), (5, 4027340377), (19, 1059826415), (95, 211965283), (293, 68725945), (457, 44062805), (1465, 13745189), (1583, 12720595), (2285, 8812561), (5567, 3617155), (7915, 2544119), (8683, 2319095), (27835, 723431), (30077, 669505), (43415, 463819), (133901, 150385)]