20716551072

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10276067}}^1$

素因数の和:10276090

約数の個数: 72

約数和(自身を含む): 67328797536

約数和(自身を除く): 46612246464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10276067, 20552134, 30828201, 41104268, 61656402, 71932469, 82208536, 92484603, 123312804, 143864938, 164417072, 184969206, 215797407, 246625608, 287729876, 328834144, 369938412, 431594814, 493251216, 575459752, 647392221, 739876824, 863189628, 986502432, 1150919504, 1294784442, 1479753648, 1726379256, 2301839008, 2589568884, 2959507296, 3452758512, 5179137768, 6905517024, 10358275536, 20716551072]

約数ペア:

[(1, 20716551072), (2, 10358275536), (3, 6905517024), (4, 5179137768), (6, 3452758512), (7, 2959507296), (8, 2589568884), (9, 2301839008), (12, 1726379256), (14, 1479753648), (16, 1294784442), (18, 1150919504), (21, 986502432), (24, 863189628), (28, 739876824), (32, 647392221), (36, 575459752), (42, 493251216), (48, 431594814), (56, 369938412), (63, 328834144), (72, 287729876), (84, 246625608), (96, 215797407), (112, 184969206), (126, 164417072), (144, 143864938), (168, 123312804), (224, 92484603), (252, 82208536), (288, 71932469), (336, 61656402), (504, 41104268), (672, 30828201), (1008, 20552134), (2016, 10276067)]