20261567156

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{3323}}^1\times {\mathrm{3727}}^1$

素因数の和:7463

約数の個数: 24

約数和(自身を含む): 35564672640

約数和(自身を除く): 15303105484

約数列:

[1, 2, 4, 409, 818, 1636, 3323, 3727, 6646, 7454, 13292, 14908, 1359107, 1524343, 2718214, 3048686, 5436428, 6097372, 12384821, 24769642, 49539284, 5065391789, 10130783578, 20261567156]

約数ペア:

[(1, 20261567156), (2, 10130783578), (4, 5065391789), (409, 49539284), (818, 24769642), (1636, 12384821), (3323, 6097372), (3727, 5436428), (6646, 3048686), (7454, 2718214), (13292, 1524343), (14908, 1359107)]