20530609

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 23060160

約数和(自身を除く): 2529551

約数列:

[1, 11, 67, 89, 313, 737, 979, 3443, 5963, 20971, 27857, 65593, 230681, 306427, 1866419, 20530609]

約数ペア:

[(1, 20530609), (11, 1866419), (67, 306427), (89, 230681), (313, 65593), (737, 27857), (979, 20971), (3443, 5963)]