20130134744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{665503}}^1$

素因数の和:665727

約数の個数: 32

約数和(自身を含む): 39930240000

約数和(自身を除く): 19800105256

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 3781, 7562, 15124, 30248, 665503, 1331006, 2662012, 5324024, 12644557, 25289114, 50578228, 101156456, 132435097, 264870194, 529740388, 1059480776, 2516266843, 5032533686, 10065067372, 20130134744]

約数ペア:

[(1, 20130134744), (2, 10065067372), (4, 5032533686), (8, 2516266843), (19, 1059480776), (38, 529740388), (76, 264870194), (152, 132435097), (199, 101156456), (398, 50578228), (796, 25289114), (1592, 12644557), (3781, 5324024), (7562, 2662012), (15124, 1331006), (30248, 665503)]