20976266

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1709}}^1$

素因数の和:1766

約数の個数: 24

約数和(自身を含む): 35181540

約数和(自身を除く): 14205274

約数列:

[1, 2, 17, 19, 34, 38, 323, 361, 646, 722, 1709, 3418, 6137, 12274, 29053, 32471, 58106, 64942, 552007, 616949, 1104014, 1233898, 10488133, 20976266]

約数ペア:

[(1, 20976266), (2, 10488133), (17, 1233898), (19, 1104014), (34, 616949), (38, 552007), (323, 64942), (361, 58106), (646, 32471), (722, 29053), (1709, 12274), (3418, 6137)]