20201998577

素因数分解:

${\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{1031}}^1\times {\mathrm{1699}}^1$

素因数の和:3356

約数の個数: 16

約数和(自身を含む): 21333504000

約数和(自身を除く): 1131505423

約数列:

[1, 19, 607, 1031, 1699, 11533, 19589, 32281, 625817, 1031293, 1751669, 11890523, 19594567, 33281711, 1063263083, 20201998577]

約数ペア:

[(1, 20201998577), (19, 1063263083), (607, 33281711), (1031, 19594567), (1699, 11890523), (11533, 1751669), (19589, 1031293), (32281, 625817)]