20131876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2161}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 37592856

約数和(自身を除く): 17460980

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2161, 2329, 4322, 4658, 8644, 9316, 36737, 73474, 146948, 296057, 592114, 1184228, 5032969, 10065938, 20131876]

約数ペア:

[(1, 20131876), (2, 10065938), (4, 5032969), (17, 1184228), (34, 592114), (68, 296057), (137, 146948), (274, 73474), (548, 36737), (2161, 9316), (2329, 8644), (4322, 4658)]