20184558415

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{35509}}^1$

素因数の和:35779

約数の個数: 32

約数和(自身を含む): 28123920000

約数和(自身を除く): 7939361585

約数列:

[1, 5, 7, 35, 109, 149, 545, 745, 763, 1043, 3815, 5215, 16241, 35509, 81205, 113687, 177545, 248563, 568435, 1242815, 3870481, 5290841, 19352405, 26454205, 27093367, 37035887, 135466835, 185179435, 576701669, 2883508345, 4036911683, 20184558415]

約数ペア:

[(1, 20184558415), (5, 4036911683), (7, 2883508345), (35, 576701669), (109, 185179435), (149, 135466835), (545, 37035887), (745, 27093367), (763, 26454205), (1043, 19352405), (3815, 5290841), (5215, 3870481), (16241, 1242815), (35509, 568435), (81205, 248563), (113687, 177545)]