20347788391

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1\times {\mathrm{34369}}^1$

素因数の和:35478

約数の個数: 16

約数和(自身を含む): 23558572800

約数和(自身を除く): 3210784409

約数列:

[1, 7, 83, 581, 1019, 7133, 34369, 84577, 240583, 592039, 2852627, 19968389, 35022011, 245154077, 2906826913, 20347788391]

約数ペア:

[(1, 20347788391), (7, 2906826913), (83, 245154077), (581, 35022011), (1019, 19968389), (7133, 2852627), (34369, 592039), (84577, 240583)]