20373643

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 22383520

約数和(自身を除く): 2009877

約数列:

[1, 19, 37, 73, 397, 703, 1387, 2701, 7543, 14689, 28981, 51319, 279091, 550639, 1072297, 20373643]

約数ペア:

[(1, 20373643), (19, 1072297), (37, 550639), (73, 279091), (397, 51319), (703, 28981), (1387, 14689), (2701, 7543)]