20804977886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{183307}}^1$

素因数の和:183405

約数の個数: 48

約数和(自身を含む): 39788101248

約数和(自身を除く): 18983123362

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 121, 134, 154, 242, 469, 737, 847, 938, 1474, 1694, 5159, 8107, 10318, 16214, 56749, 113498, 183307, 366614, 1283149, 2016377, 2566298, 4032754, 12281569, 14114639, 22180147, 24563138, 28229278, 44360294, 85970983, 135097259, 155261029, 171941966, 270194518, 310522058, 945680813, 1486069849, 1891361626, 2972139698, 10402488943, 20804977886]

約数ペア:

[(1, 20804977886), (2, 10402488943), (7, 2972139698), (11, 1891361626), (14, 1486069849), (22, 945680813), (67, 310522058), (77, 270194518), (121, 171941966), (134, 155261029), (154, 135097259), (242, 85970983), (469, 44360294), (737, 28229278), (847, 24563138), (938, 22180147), (1474, 14114639), (1694, 12281569), (5159, 4032754), (8107, 2566298), (10318, 2016377), (16214, 1283149), (56749, 366614), (113498, 183307)]