20914934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6967}}^1$

素因数の和:7067

約数の個数: 16

約数和(自身を含む): 33446400

約数和(自身を除く): 12531466

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6967, 13934, 132373, 264746, 550393, 1100786, 10457467, 20914934]

約数ペア:

[(1, 20914934), (2, 10457467), (19, 1100786), (38, 550393), (79, 264746), (158, 132373), (1501, 13934), (3002, 6967)]