20123752

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20789}}^1$

素因数の和:20817

約数の個数: 24

約数和(自身を含む): 41476050

約数和(自身を除く): 21352298

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20789, 41578, 83156, 166312, 228679, 457358, 914716, 1829432, 2515469, 5030938, 10061876, 20123752]

約数ペア:

[(1, 20123752), (2, 10061876), (4, 5030938), (8, 2515469), (11, 1829432), (22, 914716), (44, 457358), (88, 228679), (121, 166312), (242, 83156), (484, 41578), (968, 20789)]