20695017

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{16703}}^1$

素因数の和:16772

約数の個数: 16

約数和(自身を含む): 32071680

約数和(自身を除く): 11376663

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 16703, 50109, 116921, 350763, 985477, 2956431, 6898339, 20695017]

約数ペア:

[(1, 20695017), (3, 6898339), (7, 2956431), (21, 985477), (59, 350763), (177, 116921), (413, 50109), (1239, 16703)]