20136951

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{2137}}^1$

素因数の和:2495

約数の個数: 16

約数和(自身を含む): 29932000

約数和(自身を除く): 9795049

約数列:

[1, 3, 9, 27, 349, 1047, 2137, 3141, 6411, 9423, 19233, 57699, 745813, 2237439, 6712317, 20136951]

約数ペア:

[(1, 20136951), (3, 6712317), (9, 2237439), (27, 745813), (349, 57699), (1047, 19233), (2137, 9423), (3141, 6411)]