20410884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43613}}^1$

素因数の和:43636

約数の個数: 36

約数和(自身を含む): 55564236

約数和(自身を除く): 35153352

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 43613, 87226, 130839, 174452, 261678, 392517, 523356, 566969, 785034, 1133938, 1570068, 1700907, 2267876, 3401814, 5102721, 6803628, 10205442, 20410884]

約数ペア:

[(1, 20410884), (2, 10205442), (3, 6803628), (4, 5102721), (6, 3401814), (9, 2267876), (12, 1700907), (13, 1570068), (18, 1133938), (26, 785034), (36, 566969), (39, 523356), (52, 392517), (78, 261678), (117, 174452), (156, 130839), (234, 87226), (468, 43613)]