20038179

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50221}}^1$

素因数の和:50250

約数の個数: 16

約数和(自身を含む): 32142080

約数和(自身を除く): 12103901

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50221, 150663, 351547, 954199, 1054641, 2862597, 6679393, 20038179]

約数ペア:

[(1, 20038179), (3, 6679393), (7, 2862597), (19, 1054641), (21, 954199), (57, 351547), (133, 150663), (399, 50221)]