20199298891

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{132287}}^1$

素因数の和:132450

約数の個数: 16

約数和(自身を含む): 21373507584

約数和(自身を除く): 1174208693

約数列:

[1, 43, 53, 67, 2279, 2881, 3551, 132287, 152693, 5688341, 7011211, 8863229, 301482073, 381118847, 469751137, 20199298891]

約数ペア:

[(1, 20199298891), (43, 469751137), (53, 381118847), (67, 301482073), (2279, 8863229), (2881, 7011211), (3551, 5688341), (132287, 152693)]