20831834

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{971}}^1$

素因数の和:1621

約数の個数: 16

約数和(自身を含む): 33172416

約数和(自身を除く): 12340582

約数列:

[1, 2, 17, 34, 631, 971, 1262, 1942, 10727, 16507, 21454, 33014, 612701, 1225402, 10415917, 20831834]

約数ペア:

[(1, 20831834), (2, 10415917), (17, 1225402), (34, 612701), (631, 33014), (971, 21454), (1262, 16507), (1942, 10727)]