20765658

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 43174080

約数和(自身を除く): 22408422

約数列:

[1, 2, 3, 6, 37, 74, 89, 111, 178, 222, 267, 534, 1051, 2102, 3153, 3293, 6306, 6586, 9879, 19758, 38887, 77774, 93539, 116661, 187078, 233322, 280617, 561234, 3460943, 6921886, 10382829, 20765658]

約数ペア:

[(1, 20765658), (2, 10382829), (3, 6921886), (6, 3460943), (37, 561234), (74, 280617), (89, 233322), (111, 187078), (178, 116661), (222, 93539), (267, 77774), (534, 38887), (1051, 19758), (2102, 9879), (3153, 6586), (3293, 6306)]