20196979663

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{514219}}^1$

素因数の和:514438

約数の個数: 16

約数和(自身を含む): 23958538240

約数和(自身を除く): 3761558577

約数列:

[1, 7, 31, 181, 217, 1267, 5611, 39277, 514219, 3599533, 15940789, 93073639, 111585523, 651515473, 2885282809, 20196979663]

約数ペア:

[(1, 20196979663), (7, 2885282809), (31, 651515473), (181, 111585523), (217, 93073639), (1267, 15940789), (5611, 3599533), (39277, 514219)]