20199511281

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{889337}}^1$

素因数の和:889520

約数の個数: 16

約数和(自身を含む): 27576592704

約数和(自身を除く): 7377081423

約数列:

[1, 3, 67, 113, 201, 339, 7571, 22713, 889337, 2668011, 59585579, 100495081, 178756737, 301485243, 6733170427, 20199511281]

約数ペア:

[(1, 20199511281), (3, 6733170427), (67, 301485243), (113, 178756737), (201, 100495081), (339, 59585579), (7571, 2668011), (22713, 889337)]