20569653

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{58603}}^1$

素因数の和:58625

約数の個数: 16

約数和(自身を含む): 32818240

約数和(自身を除く): 12248587

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 58603, 175809, 527427, 761839, 1582281, 2285517, 6856551, 20569653]

約数ペア:

[(1, 20569653), (3, 6856551), (9, 2285517), (13, 1582281), (27, 761839), (39, 527427), (117, 175809), (351, 58603)]