16420614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{390967}}^1$

素因数の和:390979

約数の個数: 16

約数和(自身を含む): 37532928

約数和(自身を除く): 21112314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 390967, 781934, 1172901, 2345802, 2736769, 5473538, 8210307, 16420614]

約数ペア:

[(1, 16420614), (2, 8210307), (3, 5473538), (6, 2736769), (7, 2345802), (14, 1172901), (21, 781934), (42, 390967)]