20909707488

素因数分解:

$2^5\times 3^2\times {\mathrm{72603151}}^1$

素因数の和:72603167

約数の個数: 36

約数和(自身を含む): 59461981488

約数和(自身を除く): 38552274000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72603151, 145206302, 217809453, 290412604, 435618906, 580825208, 653428359, 871237812, 1161650416, 1306856718, 1742475624, 2323300832, 2613713436, 3484951248, 5227426872, 6969902496, 10454853744, 20909707488]

約数ペア:

[(1, 20909707488), (2, 10454853744), (3, 6969902496), (4, 5227426872), (6, 3484951248), (8, 2613713436), (9, 2323300832), (12, 1742475624), (16, 1306856718), (18, 1161650416), (24, 871237812), (32, 653428359), (36, 580825208), (48, 435618906), (72, 290412604), (96, 217809453), (144, 145206302), (288, 72603151)]