20433309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16901}}^1$

素因数の和:16948

約数の個数: 16

約数和(自身を含む): 30288384

約数和(自身を除く): 9855075

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 16901, 50703, 219713, 523931, 659139, 1571793, 6811103, 20433309]

約数ペア:

[(1, 20433309), (3, 6811103), (13, 1571793), (31, 659139), (39, 523931), (93, 219713), (403, 50703), (1209, 16901)]