20254247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1982

約数の個数: 16

約数和(自身を含む): 23506560

約数和(自身を除く): 3252313

約数列:

[1, 13, 19, 43, 247, 559, 817, 1907, 10621, 24791, 36233, 82001, 471029, 1066013, 1558019, 20254247]

約数ペア:

[(1, 20254247), (13, 1558019), (19, 1066013), (43, 471029), (247, 82001), (559, 36233), (817, 24791), (1907, 10621)]