20076485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 29006208

約数和(自身を除く): 8929723

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 473, 559, 653, 715, 2365, 2795, 3265, 6149, 7183, 8489, 28079, 30745, 35915, 42445, 93379, 140395, 308869, 365027, 466895, 1544345, 1825135, 4015297, 20076485]

約数ペア:

[(1, 20076485), (5, 4015297), (11, 1825135), (13, 1544345), (43, 466895), (55, 365027), (65, 308869), (143, 140395), (215, 93379), (473, 42445), (559, 35915), (653, 30745), (715, 28079), (2365, 8489), (2795, 7183), (3265, 6149)]