20197360402531

素因数分解:

${\mathrm{13}}^2\times {\mathrm{25111}}^1\times {\mathrm{4759309}}^1$

素因数の和:4784446

約数の個数: 12

約数和(自身を含む): 21871390067760

約数和(自身を除く): 1674029665229

約数列:

[1, 13, 169, 25111, 326443, 4243759, 4759309, 61871017, 804323221, 119511008299, 1553643107887, 20197360402531]

約数ペア:

[(1, 20197360402531), (13, 1553643107887), (169, 119511008299), (25111, 804323221), (326443, 61871017), (4243759, 4759309)]