20160734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12907}}^1$

素因数の和:12991

約数の個数: 16

約数和(自身を含む): 33457536

約数和(自身を除く): 13296802

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12907, 25814, 141977, 283954, 916397, 1832794, 10080367, 20160734]

約数ペア:

[(1, 20160734), (2, 10080367), (11, 1832794), (22, 916397), (71, 283954), (142, 141977), (781, 25814), (1562, 12907)]