20186687968

素因数分解:

$2^5\times {\mathrm{257}}^2\times {\mathrm{9551}}^1$

素因数の和:10075

約数の個数: 36

約数和(自身を含む): 39901961232

約数和(自身を除く): 19715273264

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 4112, 8224, 9551, 19102, 38204, 66049, 76408, 132098, 152816, 264196, 305632, 528392, 1056784, 2113568, 2454607, 4909214, 9818428, 19636856, 39273712, 78547424, 630833999, 1261667998, 2523335996, 5046671992, 10093343984, 20186687968]

約数ペア:

[(1, 20186687968), (2, 10093343984), (4, 5046671992), (8, 2523335996), (16, 1261667998), (32, 630833999), (257, 78547424), (514, 39273712), (1028, 19636856), (2056, 9818428), (4112, 4909214), (8224, 2454607), (9551, 2113568), (19102, 1056784), (38204, 528392), (66049, 305632), (76408, 264196), (132098, 152816)]