20003389639

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1990189}}^1$

素因数の和:1990254

約数の個数: 12

約数和(自身を含む): 22011501400

約数和(自身を除く): 2008111761

約数列:

[1, 19, 23, 437, 529, 10051, 1990189, 37813591, 45774347, 869712593, 1052809981, 20003389639]

約数ペア:

[(1, 20003389639), (19, 1052809981), (23, 869712593), (437, 45774347), (529, 37813591), (10051, 1990189)]