20824431

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1307}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 28629504

約数和(自身を除く): 7805073

約数列:

[1, 3, 47, 113, 141, 339, 1307, 3921, 5311, 15933, 61429, 147691, 184287, 443073, 6941477, 20824431]

約数ペア:

[(1, 20824431), (3, 6941477), (47, 443073), (113, 184287), (141, 147691), (339, 61429), (1307, 15933), (3921, 5311)]