20664665712

素因数分解:

$2^4\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1047479}}^1$

素因数の和:1047630

約数の個数: 60

約数和(自身を含む): 58254552720

約数和(自身を除く): 37589887008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 137, 144, 274, 411, 548, 822, 1096, 1233, 1644, 2192, 2466, 3288, 4932, 6576, 9864, 19728, 1047479, 2094958, 3142437, 4189916, 6284874, 8379832, 9427311, 12569748, 16759664, 18854622, 25139496, 37709244, 50278992, 75418488, 143504623, 150836976, 287009246, 430513869, 574018492, 861027738, 1148036984, 1291541607, 1722055476, 2296073968, 2583083214, 3444110952, 5166166428, 6888221904, 10332332856, 20664665712]

約数ペア:

[(1, 20664665712), (2, 10332332856), (3, 6888221904), (4, 5166166428), (6, 3444110952), (8, 2583083214), (9, 2296073968), (12, 1722055476), (16, 1291541607), (18, 1148036984), (24, 861027738), (36, 574018492), (48, 430513869), (72, 287009246), (137, 150836976), (144, 143504623), (274, 75418488), (411, 50278992), (548, 37709244), (822, 25139496), (1096, 18854622), (1233, 16759664), (1644, 12569748), (2192, 9427311), (2466, 8379832), (3288, 6284874), (4932, 4189916), (6576, 3142437), (9864, 2094958), (19728, 1047479)]