20105507521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{773497}}^1$

素因数の和:773664

約数の個数: 16

約数和(自身を含む): 23390579520

約数和(自身を除く): 3285071999

約数列:

[1, 11, 17, 139, 187, 1529, 2363, 25993, 773497, 8508467, 13149449, 107516083, 144643939, 1182676913, 1827773411, 20105507521]

約数ペア:

[(1, 20105507521), (11, 1827773411), (17, 1182676913), (139, 144643939), (187, 107516083), (1529, 13149449), (2363, 8508467), (25993, 773497)]