20053281

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 27279360

約数和(自身を除く): 7226079

約数列:

[1, 3, 79, 191, 237, 443, 573, 1329, 15089, 34997, 45267, 84613, 104991, 253839, 6684427, 20053281]

約数ペア:

[(1, 20053281), (3, 6684427), (79, 253839), (191, 104991), (237, 84613), (443, 45267), (573, 34997), (1329, 15089)]