20285016736

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:734

約数の個数: 96

約数和(自身を含む): 41082769728

約数和(自身を除く): 20797752992

約数列:

[1, 2, 4, 8, 16, 32, 83, 131, 166, 173, 262, 332, 337, 346, 524, 664, 674, 692, 1048, 1328, 1348, 1384, 2096, 2656, 2696, 2768, 4192, 5392, 5536, 10784, 10873, 14359, 21746, 22663, 27971, 28718, 43492, 44147, 45326, 55942, 57436, 58301, 86984, 88294, 90652, 111884, 114872, 116602, 173968, 176588, 181304, 223768, 229744, 233204, 347936, 353176, 362608, 447536, 459488, 466408, 706352, 725216, 895072, 932816, 1412704, 1865632, 1881029, 3664201, 3762058, 4838983, 7328402, 7524116, 7637431, 9677966, 14656804, 15048232, 15274862, 19355932, 29313608, 30096464, 30549724, 38711864, 58627216, 60192928, 61099448, 77423728, 117254432, 122198896, 154847456, 244397792, 633906773, 1267813546, 2535627092, 5071254184, 10142508368, 20285016736]

約数ペア:

[(1, 20285016736), (2, 10142508368), (4, 5071254184), (8, 2535627092), (16, 1267813546), (32, 633906773), (83, 244397792), (131, 154847456), (166, 122198896), (173, 117254432), (262, 77423728), (332, 61099448), (337, 60192928), (346, 58627216), (524, 38711864), (664, 30549724), (674, 30096464), (692, 29313608), (1048, 19355932), (1328, 15274862), (1348, 15048232), (1384, 14656804), (2096, 9677966), (2656, 7637431), (2696, 7524116), (2768, 7328402), (4192, 4838983), (5392, 3762058), (5536, 3664201), (10784, 1881029), (10873, 1865632), (14359, 1412704), (21746, 932816), (22663, 895072), (27971, 725216), (28718, 706352), (43492, 466408), (44147, 459488), (45326, 447536), (55942, 362608), (57436, 353176), (58301, 347936), (86984, 233204), (88294, 229744), (90652, 223768), (111884, 181304), (114872, 176588), (116602, 173968)]