20012213

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 23115456

約数和(自身を除く): 3103243

約数列:

[1, 13, 17, 83, 221, 1079, 1091, 1411, 14183, 18343, 18547, 90553, 241111, 1177189, 1539401, 20012213]

約数ペア:

[(1, 20012213), (13, 1539401), (17, 1177189), (83, 241111), (221, 90553), (1079, 18547), (1091, 18343), (1411, 14183)]