20243923168

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{15671}}^1$

素因数の和:15840

約数の個数: 96

約数和(自身を含む): 46760232960

約数和(自身を除く): 26516309792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 79, 112, 146, 158, 224, 292, 316, 511, 553, 584, 632, 1022, 1106, 1168, 1264, 2044, 2212, 2336, 2528, 4088, 4424, 5767, 8176, 8848, 11534, 15671, 16352, 17696, 23068, 31342, 40369, 46136, 62684, 80738, 92272, 109697, 125368, 161476, 184544, 219394, 250736, 322952, 438788, 501472, 645904, 877576, 1143983, 1238009, 1291808, 1755152, 2287966, 2476018, 3510304, 4575932, 4952036, 8007881, 8666063, 9151864, 9904072, 16015762, 17332126, 18303728, 19808144, 32031524, 34664252, 36607456, 39616288, 64063048, 69328504, 90374657, 128126096, 138657008, 180749314, 256252192, 277314016, 361498628, 632622599, 722997256, 1265245198, 1445994512, 2530490396, 2891989024, 5060980792, 10121961584, 20243923168]

約数ペア:

[(1, 20243923168), (2, 10121961584), (4, 5060980792), (7, 2891989024), (8, 2530490396), (14, 1445994512), (16, 1265245198), (28, 722997256), (32, 632622599), (56, 361498628), (73, 277314016), (79, 256252192), (112, 180749314), (146, 138657008), (158, 128126096), (224, 90374657), (292, 69328504), (316, 64063048), (511, 39616288), (553, 36607456), (584, 34664252), (632, 32031524), (1022, 19808144), (1106, 18303728), (1168, 17332126), (1264, 16015762), (2044, 9904072), (2212, 9151864), (2336, 8666063), (2528, 8007881), (4088, 4952036), (4424, 4575932), (5767, 3510304), (8176, 2476018), (8848, 2287966), (11534, 1755152), (15671, 1291808), (16352, 1238009), (17696, 1143983), (23068, 877576), (31342, 645904), (40369, 501472), (46136, 438788), (62684, 322952), (80738, 250736), (92272, 219394), (109697, 184544), (125368, 161476)]