20632389

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 29804544

約数和(自身を除く): 9172155

約数列:

[1, 3, 41, 43, 47, 83, 123, 129, 141, 249, 1763, 1927, 2021, 3403, 3569, 3901, 5289, 5781, 6063, 10209, 10707, 11703, 82861, 146329, 159941, 167743, 248583, 438987, 479823, 503229, 6877463, 20632389]

約数ペア:

[(1, 20632389), (3, 6877463), (41, 503229), (43, 479823), (47, 438987), (83, 248583), (123, 167743), (129, 159941), (141, 146329), (249, 82861), (1763, 11703), (1927, 10707), (2021, 10209), (3403, 6063), (3569, 5781), (3901, 5289)]