20949576

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{51347}}^1$

素因数の和:51373

約数の個数: 32

約数和(自身を含む): 55455840

約数和(自身を除く): 34506264

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 51347, 102694, 154041, 205388, 308082, 410776, 616164, 872899, 1232328, 1745798, 2618697, 3491596, 5237394, 6983192, 10474788, 20949576]

約数ペア:

[(1, 20949576), (2, 10474788), (3, 6983192), (4, 5237394), (6, 3491596), (8, 2618697), (12, 1745798), (17, 1232328), (24, 872899), (34, 616164), (51, 410776), (68, 308082), (102, 205388), (136, 154041), (204, 102694), (408, 51347)]