20289192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10979}}^1$

素因数の和:11006

約数の個数: 64

約数和(自身を含む): 63244800

約数和(自身を除く): 42955608

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 10979, 21958, 32937, 43916, 65874, 76853, 87832, 120769, 131748, 153706, 230559, 241538, 263496, 307412, 362307, 461118, 483076, 614824, 724614, 845383, 922236, 966152, 1449228, 1690766, 1844472, 2536149, 2898456, 3381532, 5072298, 6763064, 10144596, 20289192]

約数ペア:

[(1, 20289192), (2, 10144596), (3, 6763064), (4, 5072298), (6, 3381532), (7, 2898456), (8, 2536149), (11, 1844472), (12, 1690766), (14, 1449228), (21, 966152), (22, 922236), (24, 845383), (28, 724614), (33, 614824), (42, 483076), (44, 461118), (56, 362307), (66, 307412), (77, 263496), (84, 241538), (88, 230559), (132, 153706), (154, 131748), (168, 120769), (231, 87832), (264, 76853), (308, 65874), (462, 43916), (616, 32937), (924, 21958), (1848, 10979)]