20205743

素因数分解:

${\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 16

約数和(自身を含む): 21606816

約数和(自身を除く): 1401073

約数列:

[1, 41, 43, 73, 157, 1763, 2993, 3139, 6437, 6751, 11461, 128699, 276791, 469901, 492823, 20205743]

約数ペア:

[(1, 20205743), (41, 492823), (43, 469901), (73, 276791), (157, 128699), (1763, 11461), (2993, 6751), (3139, 6437)]