20147506568

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2832889}}^1$

素因数の和:2833029

約数の個数: 32

約数和(自身を含む): 43513190400

約数和(自身を除く): 23365683832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 2832889, 5665778, 11331556, 19830223, 22663112, 39660446, 79320892, 158641784, 359776903, 719553806, 1439107612, 2518438321, 2878215224, 5036876642, 10073753284, 20147506568]

約数ペア:

[(1, 20147506568), (2, 10073753284), (4, 5036876642), (7, 2878215224), (8, 2518438321), (14, 1439107612), (28, 719553806), (56, 359776903), (127, 158641784), (254, 79320892), (508, 39660446), (889, 22663112), (1016, 19830223), (1778, 11331556), (3556, 5665778), (7112, 2832889)]