20120665049

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1\times {\mathrm{23887}}^1$

素因数の和:24980

約数の個数: 16

約数和(自身を含む): 21694126080

約数和(自身を除く): 1573461031

約数列:

[1, 19, 43, 817, 1031, 19589, 23887, 44333, 453853, 842327, 1027141, 19515679, 24627497, 467922443, 1058982371, 20120665049]

約数ペア:

[(1, 20120665049), (19, 1058982371), (43, 467922443), (817, 24627497), (1031, 19515679), (19589, 1027141), (23887, 842327), (44333, 453853)]