20483052136

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{3873497}}^1$

素因数の和:3874164

約数の個数: 16

約数和(自身を含む): 38463835140

約数和(自身を除く): 17980783004

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 3873497, 7746994, 15493988, 30987976, 2560381517, 5120763034, 10241526068, 20483052136]

約数ペア:

[(1, 20483052136), (2, 10241526068), (4, 5120763034), (8, 2560381517), (661, 30987976), (1322, 15493988), (2644, 7746994), (5288, 3873497)]