20285283

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1987}}^1$

素因数の和:2114

約数の個数: 16

約数和(自身を含む): 28054656

約数和(自身を除く): 7769373

約数列:

[1, 3, 41, 83, 123, 249, 1987, 3403, 5961, 10209, 81467, 164921, 244401, 494763, 6761761, 20285283]

約数ペア:

[(1, 20285283), (3, 6761761), (41, 494763), (83, 244401), (123, 164921), (249, 81467), (1987, 10209), (3403, 5961)]