20026828

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{467}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 35852544

約数和(自身を除く): 15825716

約数列:

[1, 2, 4, 71, 142, 151, 284, 302, 467, 604, 934, 1868, 10721, 21442, 33157, 42884, 66314, 70517, 132628, 141034, 282068, 5006707, 10013414, 20026828]

約数ペア:

[(1, 20026828), (2, 10013414), (4, 5006707), (71, 282068), (142, 141034), (151, 132628), (284, 70517), (302, 66314), (467, 42884), (604, 33157), (934, 21442), (1868, 10721)]