20796039

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2659}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 33196800

約数和(自身を除く): 12400761

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 711, 869, 2607, 2659, 7821, 7977, 23931, 29249, 87747, 210061, 263241, 630183, 1890549, 2310671, 6932013, 20796039]

約数ペア:

[(1, 20796039), (3, 6932013), (9, 2310671), (11, 1890549), (33, 630183), (79, 263241), (99, 210061), (237, 87747), (711, 29249), (869, 23931), (2607, 7977), (2659, 7821)]