20169783

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{4583}}^1$

素因数の和:4755

約数の個数: 16

約数和(自身を含む): 30071040

約数和(自身を除く): 9901257

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 4583, 13749, 41247, 123741, 747029, 2241087, 6723261, 20169783]

約数ペア:

[(1, 20169783), (3, 6723261), (9, 2241087), (27, 747029), (163, 123741), (489, 41247), (1467, 13749), (4401, 4583)]