20565723907

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{52379}}^1$

素因数の和:52842

約数の個数: 16

約数和(自身を含む): 22014685440

約数和(自身を除く): 1448961533

約数列:

[1, 23, 43, 397, 989, 9131, 17071, 52379, 392633, 1204717, 2252297, 20794463, 51802831, 478272649, 894161909, 20565723907]

約数ペア:

[(1, 20565723907), (23, 894161909), (43, 478272649), (397, 51802831), (989, 20794463), (9131, 2252297), (17071, 1204717), (52379, 392633)]