20433843

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{4643}}^1$

素因数の和:4815

約数の個数: 16

約数和(自身を含む): 30464640

約数和(自身を除く): 10030797

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 4643, 13929, 41787, 125361, 756809, 2270427, 6811281, 20433843]

約数ペア:

[(1, 20433843), (3, 6811281), (9, 2270427), (27, 756809), (163, 125361), (489, 41787), (1467, 13929), (4401, 4643)]