20371127385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{194010737}}^1$

素因数の和:194010752

約数の個数: 16

約数和(自身を含む): 37250061696

約数和(自身を除く): 16878934311

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 194010737, 582032211, 970053685, 1358075159, 2910161055, 4074225477, 6790375795, 20371127385]

約数ペア:

[(1, 20371127385), (3, 6790375795), (5, 4074225477), (7, 2910161055), (15, 1358075159), (21, 970053685), (35, 582032211), (105, 194010737)]