20533233

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7699}}^1$

素因数の和:7836

約数の個数: 16

約数和(自身を含む): 31539200

約数和(自身を除く): 11005967

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 7699, 23097, 53893, 161679, 977773, 2933319, 6844411, 20533233]

約数ペア:

[(1, 20533233), (3, 6844411), (7, 2933319), (21, 977773), (127, 161679), (381, 53893), (889, 23097), (2667, 7699)]