20038137

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2333}}^1$

素因数の和:2752

約数の個数: 16

約数和(自身を含む): 30622080

約数和(自身を除く): 10583943

約数列:

[1, 3, 7, 21, 409, 1227, 2333, 2863, 6999, 8589, 16331, 48993, 954197, 2862591, 6679379, 20038137]

約数ペア:

[(1, 20038137), (3, 6679379), (7, 2862591), (21, 954197), (409, 48993), (1227, 16331), (2333, 8589), (2863, 6999)]