20196645123

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{263399}}^1$

素因数の和:263882

約数の個数: 16

約数和(自身を含む): 27435744000

約数和(自身を除く): 7239098877

約数列:

[1, 3, 61, 183, 419, 1257, 25559, 76677, 263399, 790197, 16067339, 48202017, 110364181, 331092543, 6732215041, 20196645123]

約数ペア:

[(1, 20196645123), (3, 6732215041), (61, 331092543), (183, 110364181), (419, 48202017), (1257, 16067339), (25559, 790197), (76677, 263399)]