20176009864

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{2311}}^1\times {\mathrm{3023}}^1$

素因数の和:5378

約数の個数: 48

約数和(自身を含む): 39956353920

約数和(自身を除く): 19780344056

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2311, 2888, 3023, 4622, 6046, 9244, 12092, 18488, 24184, 43909, 57437, 87818, 114874, 175636, 229748, 351272, 459496, 834271, 1091303, 1668542, 2182606, 3337084, 4365212, 6674168, 6986153, 8730424, 13972306, 27944612, 55889224, 132736907, 265473814, 530947628, 1061895256, 2522001233, 5044002466, 10088004932, 20176009864]

約数ペア:

[(1, 20176009864), (2, 10088004932), (4, 5044002466), (8, 2522001233), (19, 1061895256), (38, 530947628), (76, 265473814), (152, 132736907), (361, 55889224), (722, 27944612), (1444, 13972306), (2311, 8730424), (2888, 6986153), (3023, 6674168), (4622, 4365212), (6046, 3337084), (9244, 2182606), (12092, 1668542), (18488, 1091303), (24184, 834271), (43909, 459496), (57437, 351272), (87818, 229748), (114874, 175636)]