20320852069

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{130021}}^1$

素因数の和:130380

約数の個数: 16

約数和(自身を含む): 23591191680

約数和(自身を除く): 3270339611

約数列:

[1, 7, 83, 269, 581, 1883, 22327, 130021, 156289, 910147, 10791743, 34975649, 75542201, 244829543, 2902978867, 20320852069]

約数ペア:

[(1, 20320852069), (7, 2902978867), (83, 244829543), (269, 75542201), (581, 34975649), (1883, 10791743), (22327, 910147), (130021, 156289)]