20558418

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{180337}}^1$

素因数の和:180361

約数の個数: 16

約数和(自身を含む): 43281120

約数和(自身を除く): 22722702

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 180337, 360674, 541011, 1082022, 3426403, 6852806, 10279209, 20558418]

約数ペア:

[(1, 20558418), (2, 10279209), (3, 6852806), (6, 3426403), (19, 1082022), (38, 541011), (57, 360674), (114, 180337)]