20199402105

素因数分解:

$3^1\times 5^1\times {\mathrm{15971}}^1\times {\mathrm{84317}}^1$

素因数の和:100296

約数の個数: 16

約数和(自身を含む): 32321450304

約数和(自身を除く): 12122048199

約数列:

[1, 3, 5, 15, 15971, 47913, 79855, 84317, 239565, 252951, 421585, 1264755, 1346626807, 4039880421, 6733134035, 20199402105]

約数ペア:

[(1, 20199402105), (3, 6733134035), (5, 4039880421), (15, 1346626807), (15971, 1264755), (47913, 421585), (79855, 252951), (84317, 239565)]