20529608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13723}}^1$

素因数の和:13757

約数の個数: 32

約数和(自身を含む): 44465760

約数和(自身を除く): 23936152

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13723, 27446, 54892, 109784, 150953, 233291, 301906, 466582, 603812, 933164, 1207624, 1866328, 2566201, 5132402, 10264804, 20529608]

約数ペア:

[(1, 20529608), (2, 10264804), (4, 5132402), (8, 2566201), (11, 1866328), (17, 1207624), (22, 933164), (34, 603812), (44, 466582), (68, 301906), (88, 233291), (136, 150953), (187, 109784), (374, 54892), (748, 27446), (1496, 13723)]