20199017671

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{17291}}^1\times {\mathrm{3881}}^1$

素因数の和:21222

約数の個数: 16

約数和(自身を含む): 23628895488

約数和(自身を除く): 3429877817

約数列:

[1, 7, 43, 301, 3881, 17291, 27167, 121037, 166883, 743513, 1168181, 5204591, 67106371, 469744597, 2885573953, 20199017671]

約数ペア:

[(1, 20199017671), (7, 2885573953), (43, 469744597), (301, 67106371), (3881, 5204591), (17291, 1168181), (27167, 743513), (121037, 166883)]