20246079

素因数分解:

$3^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{997}}^1$

素因数の和:1974

約数の個数: 16

約数和(自身を含む): 30914048

約数和(自身を除く): 10667969

約数列:

[1, 3, 7, 21, 967, 997, 2901, 2991, 6769, 6979, 20307, 20937, 964099, 2892297, 6748693, 20246079]

約数ペア:

[(1, 20246079), (3, 6748693), (7, 2892297), (21, 964099), (967, 20937), (997, 20307), (2901, 6979), (2991, 6769)]