20014731

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{18379}}^1$

素因数の和:18407

約数の個数: 18

約数和(自身を含む): 31779020

約数和(自身を除く): 11764289

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 18379, 55137, 165411, 202169, 606507, 1819521, 2223859, 6671577, 20014731]

約数ペア:

[(1, 20014731), (3, 6671577), (9, 2223859), (11, 1819521), (33, 606507), (99, 202169), (121, 165411), (363, 55137), (1089, 18379)]