20597192

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 49852800

約数和(自身を除く): 29255608

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 154, 203, 232, 308, 319, 406, 616, 638, 812, 1153, 1276, 1624, 2233, 2306, 2552, 4466, 4612, 8071, 8932, 9224, 12683, 16142, 17864, 25366, 32284, 33437, 50732, 64568, 66874, 88781, 101464, 133748, 177562, 234059, 267496, 355124, 367807, 468118, 710248, 735614, 936236, 1471228, 1872472, 2574649, 2942456, 5149298, 10298596, 20597192]

約数ペア:

[(1, 20597192), (2, 10298596), (4, 5149298), (7, 2942456), (8, 2574649), (11, 1872472), (14, 1471228), (22, 936236), (28, 735614), (29, 710248), (44, 468118), (56, 367807), (58, 355124), (77, 267496), (88, 234059), (116, 177562), (154, 133748), (203, 101464), (232, 88781), (308, 66874), (319, 64568), (406, 50732), (616, 33437), (638, 32284), (812, 25366), (1153, 17864), (1276, 16142), (1624, 12683), (2233, 9224), (2306, 8932), (2552, 8071), (4466, 4612)]