20072856874

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3659}}^1\times {\mathrm{5519}}^1$

素因数の和:9258

約数の個数: 32

約数和(自身を含む): 34911129600

約数和(自身を除く): 14838272726

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 3659, 5519, 7318, 11038, 25613, 38633, 51226, 77266, 259789, 391849, 519578, 783698, 1818523, 2742943, 3637046, 5485886, 20194021, 40388042, 141358147, 282716294, 1433775491, 2867550982, 10036428437, 20072856874]

約数ペア:

[(1, 20072856874), (2, 10036428437), (7, 2867550982), (14, 1433775491), (71, 282716294), (142, 141358147), (497, 40388042), (994, 20194021), (3659, 5485886), (5519, 3637046), (7318, 2742943), (11038, 1818523), (25613, 783698), (38633, 519578), (51226, 391849), (77266, 259789)]