20596475185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{669913}}^1$

素因数の和:669985

約数の個数: 32

約数和(自身を含む): 29712025728

約数和(自身を除く): 9115550543

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 473, 559, 715, 2365, 2795, 6149, 30745, 669913, 3349565, 7369043, 8708869, 28806259, 36845215, 43544345, 95797559, 144031295, 316868849, 374481367, 478987795, 1584344245, 1872406835, 4119295037, 20596475185]

約数ペア:

[(1, 20596475185), (5, 4119295037), (11, 1872406835), (13, 1584344245), (43, 478987795), (55, 374481367), (65, 316868849), (143, 144031295), (215, 95797559), (473, 43544345), (559, 36845215), (715, 28806259), (2365, 8708869), (2795, 7369043), (6149, 3349565), (30745, 669913)]