20638098433

素因数分解:

${\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{827}}^1\times {\mathrm{2521}}^1$

素因数の和:3888

約数の個数: 16

約数和(自身を含む): 21800975040

約数和(自身を除く): 1162876607

約数列:

[1, 19, 521, 827, 2521, 9899, 15713, 47899, 430867, 1313441, 2084867, 8186473, 24955379, 39612473, 1086215707, 20638098433]

約数ペア:

[(1, 20638098433), (19, 1086215707), (521, 39612473), (827, 24955379), (2521, 8186473), (9899, 2084867), (15713, 1313441), (47899, 430867)]