20128103422

素因数分解:

$2^1\times 7^1\times {\mathrm{126127}}^1\times {\mathrm{11399}}^1$

素因数の和:137535

約数の個数: 16

約数和(自身を含む): 34508620800

約数和(自身を除く): 14380517378

約数列:

[1, 2, 7, 14, 11399, 22798, 79793, 126127, 159586, 252254, 882889, 1765778, 1437721673, 2875443346, 10064051711, 20128103422]

約数ペア:

[(1, 20128103422), (2, 10064051711), (7, 2875443346), (14, 1437721673), (11399, 1765778), (22798, 882889), (79793, 252254), (126127, 159586)]