20124838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31153}}^1$

素因数の和:31191

約数の個数: 16

約数和(自身を含む): 33646320

約数和(自身を除く): 13521482

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31153, 62306, 529601, 591907, 1059202, 1183814, 10062419, 20124838]

約数ペア:

[(1, 20124838), (2, 10062419), (17, 1183814), (19, 1059202), (34, 591907), (38, 529601), (323, 62306), (646, 31153)]