20407046987

素因数分解:

${\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{9293}}^1$

素因数の和:9718

約数の個数: 16

約数和(自身を含む): 20934251712

約数和(自身を除く): 527204725

約数列:

[1, 71, 157, 197, 9293, 11147, 13987, 30929, 659803, 1459001, 1830721, 2195959, 103589071, 129981191, 287423197, 20407046987]

約数ペア:

[(1, 20407046987), (71, 287423197), (157, 129981191), (197, 103589071), (9293, 2195959), (11147, 1830721), (13987, 1459001), (30929, 659803)]