20148068142

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{8171}}^1$

素因数の和:8707

約数の個数: 80

約数和(自身を含む): 46703568384

約数和(自身を除く): 26555500242

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 491, 558, 837, 982, 1473, 1674, 2511, 2946, 4419, 5022, 8171, 8838, 13257, 15221, 16342, 24513, 26514, 30442, 39771, 45663, 49026, 73539, 79542, 91326, 136989, 147078, 220617, 253301, 273978, 410967, 441234, 506602, 661851, 759903, 821934, 1232901, 1323702, 1519806, 2279709, 2465802, 4011961, 4559418, 6839127, 8023922, 12035883, 13678254, 20517381, 24071766, 36107649, 41034762, 72215298, 108322947, 124370791, 216645894, 248741582, 324968841, 373112373, 649937682, 746224746, 1119337119, 2238674238, 3358011357, 6716022714, 10074034071, 20148068142]

約数ペア:

[(1, 20148068142), (2, 10074034071), (3, 6716022714), (6, 3358011357), (9, 2238674238), (18, 1119337119), (27, 746224746), (31, 649937682), (54, 373112373), (62, 324968841), (81, 248741582), (93, 216645894), (162, 124370791), (186, 108322947), (279, 72215298), (491, 41034762), (558, 36107649), (837, 24071766), (982, 20517381), (1473, 13678254), (1674, 12035883), (2511, 8023922), (2946, 6839127), (4419, 4559418), (5022, 4011961), (8171, 2465802), (8838, 2279709), (13257, 1519806), (15221, 1323702), (16342, 1232901), (24513, 821934), (26514, 759903), (30442, 661851), (39771, 506602), (45663, 441234), (49026, 410967), (73539, 273978), (79542, 253301), (91326, 220617), (136989, 147078)]