20382498

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6947}}^1$

素因数の和:7118

約数の個数: 24

約数和(自身を含む): 44439408

約数和(自身を除く): 24056910

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 6947, 13894, 20841, 41682, 62523, 125046, 1132361, 2264722, 3397083, 6794166, 10191249, 20382498]

約数ペア:

[(1, 20382498), (2, 10191249), (3, 6794166), (6, 3397083), (9, 2264722), (18, 1132361), (163, 125046), (326, 62523), (489, 41682), (978, 20841), (1467, 13894), (2934, 6947)]