20252855

素因数分解:

$5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2089}}^1$

素因数の和:2378

約数の個数: 16

約数和(自身を含む): 27888960

約数和(自身を除く): 7636105

約数列:

[1, 5, 7, 35, 277, 1385, 1939, 2089, 9695, 10445, 14623, 73115, 578653, 2893265, 4050571, 20252855]

約数ペア:

[(1, 20252855), (5, 4050571), (7, 2893265), (35, 578653), (277, 73115), (1385, 14623), (1939, 10445), (2089, 9695)]