20339655

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27673}}^1$

素因数の和:27695

約数の個数: 24

約数和(自身を含む): 37858032

約数和(自身を除く): 17518377

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27673, 83019, 138365, 193711, 415095, 581133, 968555, 1355977, 2905665, 4067931, 6779885, 20339655]

約数ペア:

[(1, 20339655), (3, 6779885), (5, 4067931), (7, 2905665), (15, 1355977), (21, 968555), (35, 581133), (49, 415095), (105, 193711), (147, 138365), (245, 83019), (735, 27673)]