20247948836

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{206519}}^1$

素因数の和:206843

約数の個数: 24

約数和(自身を含む): 35898132480

約数和(自身を除く): 15650183644

約数列:

[1, 2, 4, 127, 193, 254, 386, 508, 772, 24511, 49022, 98044, 206519, 413038, 826076, 26227913, 39858167, 52455826, 79716334, 104911652, 159432668, 5061987209, 10123974418, 20247948836]

約数ペア:

[(1, 20247948836), (2, 10123974418), (4, 5061987209), (127, 159432668), (193, 104911652), (254, 79716334), (386, 52455826), (508, 39858167), (772, 26227913), (24511, 826076), (49022, 413038), (98044, 206519)]