20079654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{478087}}^1$

素因数の和:478099

約数の個数: 16

約数和(自身を含む): 45896448

約数和(自身を除く): 25816794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 478087, 956174, 1434261, 2868522, 3346609, 6693218, 10039827, 20079654]

約数ペア:

[(1, 20079654), (2, 10039827), (3, 6693218), (6, 3346609), (7, 2868522), (14, 1434261), (21, 956174), (42, 478087)]