20028896

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{7541}}^1$

素因数の和:7634

約数の個数: 24

約数和(自身を含む): 39912264

約数和(自身を除く): 19883368

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 7541, 15082, 30164, 60328, 120656, 241312, 625903, 1251806, 2503612, 5007224, 10014448, 20028896]

約数ペア:

[(1, 20028896), (2, 10014448), (4, 5007224), (8, 2503612), (16, 1251806), (32, 625903), (83, 241312), (166, 120656), (332, 60328), (664, 30164), (1328, 15082), (2656, 7541)]