20098034984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{20929}}^1$

素因数の和:21282

約数の個数: 64

約数和(自身を含む): 41772931200

約数和(自身を除く): 21674896216

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 307, 391, 614, 782, 1228, 1564, 2456, 3128, 5219, 7061, 10438, 14122, 20876, 20929, 28244, 41752, 41858, 56488, 83716, 120037, 167432, 240074, 355793, 480148, 481367, 711586, 960296, 962734, 1423172, 1925468, 2846344, 3850936, 6425203, 8183239, 12850406, 16366478, 25700812, 32732956, 51401624, 65465912, 109228451, 147779669, 218456902, 295559338, 436913804, 591118676, 873827608, 1182237352, 2512254373, 5024508746, 10049017492, 20098034984]

約数ペア:

[(1, 20098034984), (2, 10049017492), (4, 5024508746), (8, 2512254373), (17, 1182237352), (23, 873827608), (34, 591118676), (46, 436913804), (68, 295559338), (92, 218456902), (136, 147779669), (184, 109228451), (307, 65465912), (391, 51401624), (614, 32732956), (782, 25700812), (1228, 16366478), (1564, 12850406), (2456, 8183239), (3128, 6425203), (5219, 3850936), (7061, 2846344), (10438, 1925468), (14122, 1423172), (20876, 962734), (20929, 960296), (28244, 711586), (41752, 481367), (41858, 480148), (56488, 355793), (83716, 240074), (120037, 167432)]