20126045478

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151787}}^1$

素因数の和:151858

約数の個数: 96

約数和(自身を含む): 52326787968

約数和(自身を除く): 32200742490

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 49, 66, 77, 82, 98, 123, 147, 154, 231, 246, 287, 294, 451, 462, 539, 574, 861, 902, 1078, 1353, 1617, 1722, 2009, 2706, 3157, 3234, 4018, 6027, 6314, 9471, 12054, 18942, 22099, 44198, 66297, 132594, 151787, 303574, 455361, 910722, 1062509, 1669657, 2125018, 3187527, 3339314, 5008971, 6223267, 6375054, 7437563, 10017942, 11687599, 12446534, 14875126, 18669801, 22312689, 23375198, 35062797, 37339602, 43562869, 44625378, 68455937, 70125594, 81813193, 87125738, 130688607, 136911874, 163626386, 205367811, 245439579, 261377214, 304940083, 410735622, 479191559, 490879158, 609880166, 914820249, 958383118, 1437574677, 1829640498, 2875149354, 3354340913, 6708681826, 10063022739, 20126045478]

約数ペア:

[(1, 20126045478), (2, 10063022739), (3, 6708681826), (6, 3354340913), (7, 2875149354), (11, 1829640498), (14, 1437574677), (21, 958383118), (22, 914820249), (33, 609880166), (41, 490879158), (42, 479191559), (49, 410735622), (66, 304940083), (77, 261377214), (82, 245439579), (98, 205367811), (123, 163626386), (147, 136911874), (154, 130688607), (231, 87125738), (246, 81813193), (287, 70125594), (294, 68455937), (451, 44625378), (462, 43562869), (539, 37339602), (574, 35062797), (861, 23375198), (902, 22312689), (1078, 18669801), (1353, 14875126), (1617, 12446534), (1722, 11687599), (2009, 10017942), (2706, 7437563), (3157, 6375054), (3234, 6223267), (4018, 5008971), (6027, 3339314), (6314, 3187527), (9471, 2125018), (12054, 1669657), (18942, 1062509), (22099, 910722), (44198, 455361), (66297, 303574), (132594, 151787)]