20168045115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{18211}}^1$

素因数の和:18380

約数の個数: 64

約数和(自身を含む): 35309716992

約数和(自身を除く): 15141671877

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 101, 129, 215, 255, 303, 505, 645, 731, 1515, 1717, 2193, 3655, 4343, 5151, 8585, 10965, 13029, 18211, 21715, 25755, 54633, 65145, 73831, 91055, 221493, 273165, 309587, 369155, 783073, 928761, 1107465, 1547935, 1839311, 2349219, 3915365, 4643805, 5517933, 9196555, 11746095, 13312241, 27589665, 31268287, 39936723, 66561205, 79090373, 93804861, 156341435, 199683615, 237271119, 395451865, 469024305, 1186355595, 1344536341, 4033609023, 6722681705, 20168045115]

約数ペア:

[(1, 20168045115), (3, 6722681705), (5, 4033609023), (15, 1344536341), (17, 1186355595), (43, 469024305), (51, 395451865), (85, 237271119), (101, 199683615), (129, 156341435), (215, 93804861), (255, 79090373), (303, 66561205), (505, 39936723), (645, 31268287), (731, 27589665), (1515, 13312241), (1717, 11746095), (2193, 9196555), (3655, 5517933), (4343, 4643805), (5151, 3915365), (8585, 2349219), (10965, 1839311), (13029, 1547935), (18211, 1107465), (21715, 928761), (25755, 783073), (54633, 369155), (65145, 309587), (73831, 273165), (91055, 221493)]