16920048

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 45997056

約数和(自身を除く): 29077008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 83, 93, 124, 137, 166, 186, 248, 249, 274, 332, 372, 411, 496, 498, 548, 664, 744, 822, 996, 1096, 1328, 1488, 1644, 1992, 2192, 2573, 3288, 3984, 4247, 5146, 6576, 7719, 8494, 10292, 11371, 12741, 15438, 16988, 20584, 22742, 25482, 30876, 33976, 34113, 41168, 45484, 50964, 61752, 67952, 68226, 90968, 101928, 123504, 136452, 181936, 203856, 272904, 352501, 545808, 705002, 1057503, 1410004, 2115006, 2820008, 4230012, 5640016, 8460024, 16920048]

約数ペア:

[(1, 16920048), (2, 8460024), (3, 5640016), (4, 4230012), (6, 2820008), (8, 2115006), (12, 1410004), (16, 1057503), (24, 705002), (31, 545808), (48, 352501), (62, 272904), (83, 203856), (93, 181936), (124, 136452), (137, 123504), (166, 101928), (186, 90968), (248, 68226), (249, 67952), (274, 61752), (332, 50964), (372, 45484), (411, 41168), (496, 34113), (498, 33976), (548, 30876), (664, 25482), (744, 22742), (822, 20584), (996, 16988), (1096, 15438), (1328, 12741), (1488, 11371), (1644, 10292), (1992, 8494), (2192, 7719), (2573, 6576), (3288, 5146), (3984, 4247)]