20589050589

素因数分解:

$3^1\times {\mathrm{431}}^1\times {\mathrm{3257}}^1\times {\mathrm{4889}}^1$

素因数の和:8580

約数の個数: 16

約数和(自身を含む): 27529839360

約数和(自身を除く): 6940788771

約数列:

[1, 3, 431, 1293, 3257, 4889, 9771, 14667, 1403767, 2107159, 4211301, 6321477, 15923473, 47770419, 6863016863, 20589050589]

約数ペア:

[(1, 20589050589), (3, 6863016863), (431, 47770419), (1293, 15923473), (3257, 6321477), (4889, 4211301), (9771, 2107159), (14667, 1403767)]