20238210549

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{31671691}}^1$

素因数の和:31671768

約数の個数: 12

約数和(自身を含む): 29644703712

約数和(自身を除く): 9406493163

約数列:

[1, 3, 9, 71, 213, 639, 31671691, 95015073, 285045219, 2248690061, 6746070183, 20238210549]

約数ペア:

[(1, 20238210549), (3, 6746070183), (9, 2248690061), (71, 285045219), (213, 95015073), (639, 31671691)]