20147802633

素因数分解:

$3^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{521707}}^1$

素因数の和:522333

約数の個数: 24

約数和(自身を含む): 33314186048

約数和(自身を除く): 13166383415

約数列:

[1, 3, 7, 9, 21, 63, 613, 1839, 4291, 5517, 12873, 38619, 521707, 1565121, 3651949, 4695363, 10955847, 32867541, 319806391, 959419173, 2238644737, 2878257519, 6715934211, 20147802633]

約数ペア:

[(1, 20147802633), (3, 6715934211), (7, 2878257519), (9, 2238644737), (21, 959419173), (63, 319806391), (613, 32867541), (1839, 10955847), (4291, 4695363), (5517, 3651949), (12873, 1565121), (38619, 521707)]