20081568

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16091}}^1$

素因数の和:16117

約数の個数: 48

約数和(自身を含む): 56772576

約数和(自身を除く): 36691008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16091, 32182, 48273, 64364, 96546, 128728, 193092, 209183, 257456, 386184, 418366, 514912, 627549, 772368, 836732, 1255098, 1544736, 1673464, 2510196, 3346928, 5020392, 6693856, 10040784, 20081568]

約数ペア:

[(1, 20081568), (2, 10040784), (3, 6693856), (4, 5020392), (6, 3346928), (8, 2510196), (12, 1673464), (13, 1544736), (16, 1255098), (24, 836732), (26, 772368), (32, 627549), (39, 514912), (48, 418366), (52, 386184), (78, 257456), (96, 209183), (104, 193092), (156, 128728), (208, 96546), (312, 64364), (416, 48273), (624, 32182), (1248, 16091)]