20895363

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3331}}^1$

素因数の和:3395

約数の個数: 24

約数和(自身を含む): 32746896

約数和(自身を除く): 11851533

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 3331, 6273, 9993, 29979, 56627, 136571, 169881, 409713, 509643, 1229139, 2321707, 6965121, 20895363]

約数ペア:

[(1, 20895363), (3, 6965121), (9, 2321707), (17, 1229139), (41, 509643), (51, 409713), (123, 169881), (153, 136571), (369, 56627), (697, 29979), (2091, 9993), (3331, 6273)]