20921630235995

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1\times {\mathrm{67607989}}^1$

素因数の和:67609102

約数の個数: 16

約数和(自身を含む): 25555820220000

約数和(自身を除く): 4634189984005

約数列:

[1, 5, 59, 295, 1049, 5245, 61891, 309455, 67607989, 338039945, 3988871351, 19944356755, 70920780461, 354603902305, 4184326047199, 20921630235995]

約数ペア:

[(1, 20921630235995), (5, 4184326047199), (59, 354603902305), (295, 70920780461), (1049, 19944356755), (5245, 3988871351), (61891, 338039945), (309455, 67607989)]