20197668864

素因数分解:

$2^{11}\times 3^1\times {\mathrm{83}}^1\times {\mathrm{39607}}^1$

素因数の和:39715

約数の個数: 96

約数和(自身を含む): 54497439360

約数和(自身を除く): 34299770496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 256, 332, 384, 498, 512, 664, 768, 996, 1024, 1328, 1536, 1992, 2048, 2656, 3072, 3984, 5312, 6144, 7968, 10624, 15936, 21248, 31872, 39607, 42496, 63744, 79214, 84992, 118821, 127488, 158428, 169984, 237642, 254976, 316856, 475284, 509952, 633712, 950568, 1267424, 1901136, 2534848, 3287381, 3802272, 5069696, 6574762, 7604544, 9862143, 10139392, 13149524, 15209088, 19724286, 20278784, 26299048, 30418176, 39448572, 40557568, 52598096, 60836352, 78897144, 81115136, 105196192, 121672704, 157794288, 210392384, 243345408, 315588576, 420784768, 631177152, 841569536, 1262354304, 1683139072, 2524708608, 3366278144, 5049417216, 6732556288, 10098834432, 20197668864]

約数ペア:

[(1, 20197668864), (2, 10098834432), (3, 6732556288), (4, 5049417216), (6, 3366278144), (8, 2524708608), (12, 1683139072), (16, 1262354304), (24, 841569536), (32, 631177152), (48, 420784768), (64, 315588576), (83, 243345408), (96, 210392384), (128, 157794288), (166, 121672704), (192, 105196192), (249, 81115136), (256, 78897144), (332, 60836352), (384, 52598096), (498, 40557568), (512, 39448572), (664, 30418176), (768, 26299048), (996, 20278784), (1024, 19724286), (1328, 15209088), (1536, 13149524), (1992, 10139392), (2048, 9862143), (2656, 7604544), (3072, 6574762), (3984, 5069696), (5312, 3802272), (6144, 3287381), (7968, 2534848), (10624, 1901136), (15936, 1267424), (21248, 950568), (31872, 633712), (39607, 509952), (42496, 475284), (63744, 316856), (79214, 254976), (84992, 237642), (118821, 169984), (127488, 158428)]