20197980197

素因数分解:

${\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1499}}^1\times {\mathrm{2423}}^1$

素因数の和:4072

約数の個数: 16

約数和(自身を含む): 20768832000

約数和(自身を除く): 570851803

約数列:

[1, 67, 83, 1499, 2423, 5561, 100433, 124417, 162341, 201109, 3632077, 8335939, 13474303, 243349159, 301462391, 20197980197]

約数ペア:

[(1, 20197980197), (67, 301462391), (83, 243349159), (1499, 13474303), (2423, 8335939), (5561, 3632077), (100433, 201109), (124417, 162341)]