20349304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133877}}^1$

素因数の和:133902

約数の個数: 16

約数和(自身を含む): 40163400

約数和(自身を除く): 19814096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133877, 267754, 535508, 1071016, 2543663, 5087326, 10174652, 20349304]

約数ペア:

[(1, 20349304), (2, 10174652), (4, 5087326), (8, 2543663), (19, 1071016), (38, 535508), (76, 267754), (152, 133877)]