19987203606

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{40134947}}^1$

素因数の和:40135035

約数の個数: 16

約数和(自身を含む): 40456027584

約数和(自身を除く): 20468823978

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 40134947, 80269894, 120404841, 240809682, 3331200601, 6662401202, 9993601803, 19987203606]

約数ペア:

[(1, 19987203606), (2, 9993601803), (3, 6662401202), (6, 3331200601), (83, 240809682), (166, 120404841), (249, 80269894), (498, 40134947)]