20081838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{478139}}^1$

素因数の和:478151

約数の個数: 16

約数和(自身を含む): 45901440

約数和(自身を除く): 25819602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 478139, 956278, 1434417, 2868834, 3346973, 6693946, 10040919, 20081838]

約数ペア:

[(1, 20081838), (2, 10040919), (3, 6693946), (6, 3346973), (7, 2868834), (14, 1434417), (21, 956278), (42, 478139)]