20126473941

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2134529}}^1$

素因数の和:2134988

約数の個数: 16

約数和(自身を含む): 30737232000

約数和(自身を除く): 10610758059

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 9429, 2134529, 6403587, 14941703, 44825109, 958403521, 2875210563, 6708824647, 20126473941]

約数ペア:

[(1, 20126473941), (3, 6708824647), (7, 2875210563), (21, 958403521), (449, 44825109), (1347, 14941703), (3143, 6403587), (9429, 2134529)]