20792228054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{385027}}^1$

素因数の和:385140

約数の個数: 32

約数和(自身を含む): 35188478976

約数和(自身を除く): 14396250922

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 806, 871, 1742, 2077, 4154, 27001, 54002, 385027, 770054, 5005351, 10010702, 11935837, 23871674, 25796809, 51593618, 155165881, 310331762, 335358517, 670717034, 799701079, 1599402158, 10396114027, 20792228054]

約数ペア:

[(1, 20792228054), (2, 10396114027), (13, 1599402158), (26, 799701079), (31, 670717034), (62, 335358517), (67, 310331762), (134, 155165881), (403, 51593618), (806, 25796809), (871, 23871674), (1742, 11935837), (2077, 10010702), (4154, 5005351), (27001, 770054), (54002, 385027)]