20344136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133843}}^1$

素因数の和:133868

約数の個数: 16

約数和(自身を含む): 40153200

約数和(自身を除く): 19809064

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133843, 267686, 535372, 1070744, 2543017, 5086034, 10172068, 20344136]

約数ペア:

[(1, 20344136), (2, 10172068), (4, 5086034), (8, 2543017), (19, 1070744), (38, 535372), (76, 267686), (152, 133843)]