20609403108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{863}}^1\times {\mathrm{2657}}^1$

素因数の和:3641

約数の個数: 96

約数和(自身を含む): 55557218304

約数和(自身を除く): 34947815196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 863, 1284, 1498, 1726, 2247, 2589, 2657, 2996, 3452, 4494, 5178, 5314, 6041, 7971, 8988, 10356, 10628, 12082, 15942, 18123, 18599, 24164, 31884, 36246, 37198, 55797, 72492, 74396, 92341, 111594, 184682, 223188, 277023, 284299, 369364, 554046, 568598, 646387, 852897, 1108092, 1137196, 1292774, 1705794, 1939161, 1990093, 2292991, 2585548, 3411588, 3878322, 3980186, 4585982, 5970279, 6878973, 7756644, 7960372, 9171964, 11940558, 13757946, 16050937, 23881116, 27515892, 32101874, 48152811, 64203748, 96305622, 192611244, 245350037, 490700074, 736050111, 981400148, 1472100222, 1717450259, 2944200444, 3434900518, 5152350777, 6869801036, 10304701554, 20609403108]

約数ペア:

[(1, 20609403108), (2, 10304701554), (3, 6869801036), (4, 5152350777), (6, 3434900518), (7, 2944200444), (12, 1717450259), (14, 1472100222), (21, 981400148), (28, 736050111), (42, 490700074), (84, 245350037), (107, 192611244), (214, 96305622), (321, 64203748), (428, 48152811), (642, 32101874), (749, 27515892), (863, 23881116), (1284, 16050937), (1498, 13757946), (1726, 11940558), (2247, 9171964), (2589, 7960372), (2657, 7756644), (2996, 6878973), (3452, 5970279), (4494, 4585982), (5178, 3980186), (5314, 3878322), (6041, 3411588), (7971, 2585548), (8988, 2292991), (10356, 1990093), (10628, 1939161), (12082, 1705794), (15942, 1292774), (18123, 1137196), (18599, 1108092), (24164, 852897), (31884, 646387), (36246, 568598), (37198, 554046), (55797, 369364), (72492, 284299), (74396, 277023), (92341, 223188), (111594, 184682)]