20409652242

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{2389}}^1$

素因数の和:2737

約数の個数: 128

約数和(自身を含む): 52615180800

約数和(自身を除く): 32205528558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 97, 126, 189, 194, 233, 291, 378, 466, 582, 679, 699, 873, 1358, 1398, 1631, 1746, 2037, 2097, 2389, 2619, 3262, 4074, 4194, 4778, 4893, 5238, 6111, 6291, 7167, 9786, 12222, 12582, 14334, 14679, 16723, 18333, 21501, 22601, 29358, 33446, 36666, 43002, 44037, 45202, 50169, 64503, 67803, 88074, 100338, 129006, 135606, 150507, 158207, 203409, 231733, 301014, 316414, 406818, 451521, 463466, 474621, 556637, 610227, 695199, 903042, 949242, 1113274, 1220454, 1390398, 1423863, 1622131, 1669911, 2085597, 2847726, 3244262, 3339822, 3896459, 4171194, 4271589, 4866393, 5009733, 6256791, 7792918, 8543178, 9732786, 10019466, 11689377, 12513582, 14599179, 15029199, 23378754, 29198358, 30058398, 35068131, 43797537, 53993789, 70136262, 87595074, 105204393, 107987578, 161981367, 210408786, 323962734, 377956523, 485944101, 755913046, 971888202, 1133869569, 1457832303, 2267739138, 2915664606, 3401608707, 6803217414, 10204826121, 20409652242]

約数ペア:

[(1, 20409652242), (2, 10204826121), (3, 6803217414), (6, 3401608707), (7, 2915664606), (9, 2267739138), (14, 1457832303), (18, 1133869569), (21, 971888202), (27, 755913046), (42, 485944101), (54, 377956523), (63, 323962734), (97, 210408786), (126, 161981367), (189, 107987578), (194, 105204393), (233, 87595074), (291, 70136262), (378, 53993789), (466, 43797537), (582, 35068131), (679, 30058398), (699, 29198358), (873, 23378754), (1358, 15029199), (1398, 14599179), (1631, 12513582), (1746, 11689377), (2037, 10019466), (2097, 9732786), (2389, 8543178), (2619, 7792918), (3262, 6256791), (4074, 5009733), (4194, 4866393), (4778, 4271589), (4893, 4171194), (5238, 3896459), (6111, 3339822), (6291, 3244262), (7167, 2847726), (9786, 2085597), (12222, 1669911), (12582, 1622131), (14334, 1423863), (14679, 1390398), (16723, 1220454), (18333, 1113274), (21501, 949242), (22601, 903042), (29358, 695199), (33446, 610227), (36666, 556637), (43002, 474621), (44037, 463466), (45202, 451521), (50169, 406818), (64503, 316414), (67803, 301014), (88074, 231733), (100338, 203409), (129006, 158207), (135606, 150507)]