20218557033

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{1789}}^1\times {\mathrm{12433}}^1$

素因数の和:14329

約数の個数: 24

約数和(自身を含む): 29512596360

約数和(自身を除く): 9294039327

約数列:

[1, 3, 9, 101, 303, 909, 1789, 5367, 12433, 16101, 37299, 111897, 180689, 542067, 1255733, 1626201, 3767199, 11301597, 22242637, 66727911, 200183733, 2246506337, 6739519011, 20218557033]

約数ペア:

[(1, 20218557033), (3, 6739519011), (9, 2246506337), (101, 200183733), (303, 66727911), (909, 22242637), (1789, 11301597), (5367, 3767199), (12433, 1626201), (16101, 1255733), (37299, 542067), (111897, 180689)]