20105693905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2851}}^1\times {\mathrm{128221}}^1$

素因数の和:131088

約数の個数: 16

約数和(自身を含む): 26329618368

約数和(自身を除く): 6223924463

約数列:

[1, 5, 11, 55, 2851, 14255, 31361, 128221, 156805, 641105, 1410431, 7052155, 365558071, 1827790355, 4021138781, 20105693905]

約数ペア:

[(1, 20105693905), (5, 4021138781), (11, 1827790355), (55, 365558071), (2851, 7052155), (14255, 1410431), (31361, 641105), (128221, 156805)]