19960359551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1\times {\mathrm{20177}}^1$

素因数の和:20974

約数の個数: 16

約数和(自身を含む): 21966577920

約数和(自身を除く): 2006218369

約数列:

[1, 11, 139, 647, 1529, 7117, 20177, 89933, 221947, 989263, 2804603, 13054519, 30850633, 143599709, 1814578141, 19960359551]

約数ペア:

[(1, 19960359551), (11, 1814578141), (139, 143599709), (647, 30850633), (1529, 13054519), (7117, 2804603), (20177, 989263), (89933, 221947)]