20162584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193871}}^1$

素因数の和:193890

約数の個数: 16

約数和(自身を含む): 40713120

約数和(自身を除く): 20550536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193871, 387742, 775484, 1550968, 2520323, 5040646, 10081292, 20162584]

約数ペア:

[(1, 20162584), (2, 10081292), (4, 5040646), (8, 2520323), (13, 1550968), (26, 775484), (52, 387742), (104, 193871)]