20195439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{35999}}^1$

素因数の和:36030

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 10908561

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 35999, 107997, 395989, 611983, 1187967, 1835949, 6731813, 20195439]

約数ペア:

[(1, 20195439), (3, 6731813), (11, 1835949), (17, 1187967), (33, 611983), (51, 395989), (187, 107997), (561, 35999)]