20025801

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 30551040

約数和(自身を除く): 10525239

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 1087, 2047, 3261, 6141, 9783, 18423, 25001, 75003, 96743, 225009, 290229, 870687, 2225089, 6675267, 20025801]

約数ペア:

[(1, 20025801), (3, 6675267), (9, 2225089), (23, 870687), (69, 290229), (89, 225009), (207, 96743), (267, 75003), (801, 25001), (1087, 18423), (2047, 9783), (3261, 6141)]