20197907509

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{107099}}^1$

素因数の和:107364

約数の個数: 16

約数和(自身を含む): 22131144000

約数和(自身を除く): 1933236491

約数列:

[1, 13, 89, 163, 1157, 2119, 14507, 107099, 188591, 1392287, 9531811, 17457137, 123913543, 226942781, 1553685193, 20197907509]

約数ペア:

[(1, 20197907509), (13, 1553685193), (89, 226942781), (163, 123913543), (1157, 17457137), (2119, 9531811), (14507, 1392287), (107099, 188591)]