20199278595

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{2477}}^1$

素因数の和:2844

約数の個数: 64

約数和(自身を含む): 33913313280

約数和(自身を除く): 13714034685

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 269, 645, 705, 807, 1345, 2021, 2477, 4035, 6063, 7431, 10105, 11567, 12385, 12643, 30315, 34701, 37155, 37929, 57835, 63215, 106511, 116419, 173505, 189645, 319533, 349257, 532555, 543649, 582095, 666313, 1597665, 1630947, 1746285, 1998939, 2718245, 3331565, 5006017, 8154735, 9994695, 15018051, 25030085, 28651459, 31316711, 75090255, 85954377, 93950133, 143257295, 156583555, 429771885, 469750665, 1346618573, 4039855719, 6733092865, 20199278595]

約数ペア:

[(1, 20199278595), (3, 6733092865), (5, 4039855719), (15, 1346618573), (43, 469750665), (47, 429771885), (129, 156583555), (141, 143257295), (215, 93950133), (235, 85954377), (269, 75090255), (645, 31316711), (705, 28651459), (807, 25030085), (1345, 15018051), (2021, 9994695), (2477, 8154735), (4035, 5006017), (6063, 3331565), (7431, 2718245), (10105, 1998939), (11567, 1746285), (12385, 1630947), (12643, 1597665), (30315, 666313), (34701, 582095), (37155, 543649), (37929, 532555), (57835, 349257), (63215, 319533), (106511, 189645), (116419, 173505)]