20460638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13099}}^1$

素因数の和:13183

約数の個数: 16

約数和(自身を含む): 33955200

約数和(自身を除く): 13494562

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 13099, 26198, 144089, 288178, 930029, 1860058, 10230319, 20460638]

約数ペア:

[(1, 20460638), (2, 10230319), (11, 1860058), (22, 930029), (71, 288178), (142, 144089), (781, 26198), (1562, 13099)]