20178774002

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{36037}}^1$

素因数の和:36482

約数の個数: 32

約数和(自身を含む): 32880494592

約数和(自身を除く): 12701720590

約数列:

[1, 2, 17, 34, 43, 86, 383, 731, 766, 1462, 6511, 13022, 16469, 32938, 36037, 72074, 279973, 559946, 612629, 1225258, 1549591, 3099182, 13802171, 26343047, 27604342, 52686094, 234636907, 469273814, 593493353, 1186986706, 10089387001, 20178774002]

約数ペア:

[(1, 20178774002), (2, 10089387001), (17, 1186986706), (34, 593493353), (43, 469273814), (86, 234636907), (383, 52686094), (731, 27604342), (766, 26343047), (1462, 13802171), (6511, 3099182), (13022, 1549591), (16469, 1225258), (32938, 612629), (36037, 559946), (72074, 279973)]