20219172

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10337}}^1$

素因数の和:10507

約数の個数: 24

約数和(自身を含む): 47472096

約数和(自身を除く): 27252924

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10337, 20674, 31011, 41348, 62022, 124044, 1684931, 3369862, 5054793, 6739724, 10109586, 20219172]

約数ペア:

[(1, 20219172), (2, 10109586), (3, 6739724), (4, 5054793), (6, 3369862), (12, 1684931), (163, 124044), (326, 62022), (489, 41348), (652, 31011), (978, 20674), (1956, 10337)]