20230012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1789}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 38792880

約数和(自身を除く): 18562868

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 1789, 2827, 3578, 5654, 7156, 11308, 19679, 39358, 78716, 459773, 919546, 1839092, 5057503, 10115006, 20230012]

約数ペア:

[(1, 20230012), (2, 10115006), (4, 5057503), (11, 1839092), (22, 919546), (44, 459773), (257, 78716), (514, 39358), (1028, 19679), (1789, 11308), (2827, 7156), (3578, 5654)]