20926847

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{967}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 23696640

約数和(自身を除く): 2769793

約数列:

[1, 17, 19, 67, 323, 967, 1139, 1273, 16439, 18373, 21641, 64789, 312341, 1101413, 1230991, 20926847]

約数ペア:

[(1, 20926847), (17, 1230991), (19, 1101413), (67, 312341), (323, 64789), (967, 21641), (1139, 18373), (1273, 16439)]