20137088

素因数分解:

$2^7\times {\mathrm{157321}}^1$

素因数の和:157335

約数の個数: 16

約数和(自身を含む): 40117110

約数和(自身を除く): 19980022

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157321, 314642, 629284, 1258568, 2517136, 5034272, 10068544, 20137088]

約数ペア:

[(1, 20137088), (2, 10068544), (4, 5034272), (8, 2517136), (16, 1258568), (32, 629284), (64, 314642), (128, 157321)]