16920064

素因数分解:

$2^9\times 7^1\times {\mathrm{4721}}^1$

素因数の和:4746

約数の個数: 40

約数和(自身を含む): 38644848

約数和(自身を除く): 21724784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 4721, 9442, 18884, 33047, 37768, 66094, 75536, 132188, 151072, 264376, 302144, 528752, 604288, 1057504, 1208576, 2115008, 2417152, 4230016, 8460032, 16920064]

約数ペア:

[(1, 16920064), (2, 8460032), (4, 4230016), (7, 2417152), (8, 2115008), (14, 1208576), (16, 1057504), (28, 604288), (32, 528752), (56, 302144), (64, 264376), (112, 151072), (128, 132188), (224, 75536), (256, 66094), (448, 37768), (512, 33047), (896, 18884), (1792, 9442), (3584, 4721)]