20671270

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5923}}^1$

素因数の和:6279

約数の個数: 16

約数和(自身を含む): 37321200

約数和(自身を除く): 16649930

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 5923, 11846, 29615, 59230, 2067127, 4134254, 10335635, 20671270]

約数ペア:

[(1, 20671270), (2, 10335635), (5, 4134254), (10, 2067127), (349, 59230), (698, 29615), (1745, 11846), (3490, 5923)]