20199168052

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2233433}}^1$

素因数の和:2233480

約数の個数: 48

約数和(自身を含む): 45026029440

約数和(自身を除く): 24826861388

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 2233433, 4466866, 8933732, 15634031, 31268062, 37968361, 42435227, 62536124, 75936722, 84870454, 151873444, 169740908, 265778527, 297046589, 531557054, 594093178, 721398859, 1063114108, 1188186356, 1442797718, 2885595436, 5049792013, 10099584026, 20199168052]

約数ペア:

[(1, 20199168052), (2, 10099584026), (4, 5049792013), (7, 2885595436), (14, 1442797718), (17, 1188186356), (19, 1063114108), (28, 721398859), (34, 594093178), (38, 531557054), (68, 297046589), (76, 265778527), (119, 169740908), (133, 151873444), (238, 84870454), (266, 75936722), (323, 62536124), (476, 42435227), (532, 37968361), (646, 31268062), (1292, 15634031), (2261, 8933732), (4522, 4466866), (9044, 2233433)]