20810296804

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{3908771}}^1$

素因数の和:3908808

約数の個数: 24

約数和(自身を含む): 40057095456

約数和(自身を除く): 19246798652

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 5324, 3908771, 7817542, 15635084, 42996481, 85992962, 171985924, 472961291, 945922582, 1891845164, 5202574201, 10405148402, 20810296804]

約数ペア:

[(1, 20810296804), (2, 10405148402), (4, 5202574201), (11, 1891845164), (22, 945922582), (44, 472961291), (121, 171985924), (242, 85992962), (484, 42996481), (1331, 15635084), (2662, 7817542), (5324, 3908771)]