20022447

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20663}}^1$

素因数の和:20702

約数の個数: 16

約数和(自身を含む): 29756160

約数和(自身を除く): 9733713

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 20663, 61989, 351271, 392597, 1053813, 1177791, 6674149, 20022447]

約数ペア:

[(1, 20022447), (3, 6674149), (17, 1177791), (19, 1053813), (51, 392597), (57, 351271), (323, 61989), (969, 20663)]