20082819

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{643}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 27820800

約数和(自身を除く): 7737981

約数列:

[1, 3, 29, 87, 359, 643, 1077, 1929, 10411, 18647, 31233, 55941, 230837, 692511, 6694273, 20082819]

約数ペア:

[(1, 20082819), (3, 6694273), (29, 692511), (87, 230837), (359, 55941), (643, 31233), (1077, 18647), (1929, 10411)]