20136518448

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{17987}}^1$

素因数の和:18362

約数の個数: 80

約数和(自身を含む): 52836368256

約数和(自身を除く): 32699849808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 281, 332, 498, 562, 664, 843, 996, 1124, 1328, 1686, 1992, 2248, 3372, 3984, 4496, 6744, 13488, 17987, 23323, 35974, 46646, 53961, 69969, 71948, 93292, 107922, 139938, 143896, 186584, 215844, 279876, 287792, 373168, 431688, 559752, 863376, 1119504, 1492921, 2985842, 4478763, 5054347, 5971684, 8957526, 10108694, 11943368, 15163041, 17915052, 20217388, 23886736, 30326082, 35830104, 40434776, 60652164, 71660208, 80869552, 121304328, 242608656, 419510801, 839021602, 1258532403, 1678043204, 2517064806, 3356086408, 5034129612, 6712172816, 10068259224, 20136518448]

約数ペア:

[(1, 20136518448), (2, 10068259224), (3, 6712172816), (4, 5034129612), (6, 3356086408), (8, 2517064806), (12, 1678043204), (16, 1258532403), (24, 839021602), (48, 419510801), (83, 242608656), (166, 121304328), (249, 80869552), (281, 71660208), (332, 60652164), (498, 40434776), (562, 35830104), (664, 30326082), (843, 23886736), (996, 20217388), (1124, 17915052), (1328, 15163041), (1686, 11943368), (1992, 10108694), (2248, 8957526), (3372, 5971684), (3984, 5054347), (4496, 4478763), (6744, 2985842), (13488, 1492921), (17987, 1119504), (23323, 863376), (35974, 559752), (46646, 431688), (53961, 373168), (69969, 287792), (71948, 279876), (93292, 215844), (107922, 186584), (139938, 143896)]