20216928263

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1\times {\mathrm{147211}}^1$

素因数の和:148094

約数の個数: 16

約数和(自身を含む): 24138057216

約数和(自身を除く): 3921128953

約数列:

[1, 7, 23, 161, 853, 5971, 19619, 137333, 147211, 1030477, 3385853, 23700971, 125570983, 878996881, 2888132609, 20216928263]

約数ペア:

[(1, 20216928263), (7, 2888132609), (23, 878996881), (161, 125570983), (853, 23700971), (5971, 3385853), (19619, 1030477), (137333, 147211)]