20036795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 27381888

約数和(自身を除く): 7345093

約数列:

[1, 5, 17, 23, 37, 85, 115, 185, 277, 391, 629, 851, 1385, 1955, 3145, 4255, 4709, 6371, 10249, 14467, 23545, 31855, 51245, 72335, 108307, 174233, 235727, 541535, 871165, 1178635, 4007359, 20036795]

約数ペア:

[(1, 20036795), (5, 4007359), (17, 1178635), (23, 871165), (37, 541535), (85, 235727), (115, 174233), (185, 108307), (277, 72335), (391, 51245), (629, 31855), (851, 23545), (1385, 14467), (1955, 10249), (3145, 6371), (4255, 4709)]