20798503

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 23443200

約数和(自身を除く): 2644697

約数列:

[1, 11, 59, 73, 439, 649, 803, 4307, 4829, 25901, 32047, 47377, 284911, 352517, 1890773, 20798503]

約数ペア:

[(1, 20798503), (11, 1890773), (59, 352517), (73, 284911), (439, 47377), (649, 32047), (803, 25901), (4307, 4829)]