20644701

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89371}}^1$

素因数の和:89392

約数の個数: 16

約数和(自身を含む): 34318848

約数和(自身を除く): 13674147

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 89371, 268113, 625597, 983081, 1876791, 2949243, 6881567, 20644701]

約数ペア:

[(1, 20644701), (3, 6881567), (7, 2949243), (11, 1876791), (21, 983081), (33, 625597), (77, 268113), (231, 89371)]