20883968

素因数分解:

$2^9\times 7^1\times {\mathrm{5827}}^1$

素因数の和:5852

約数の個数: 40

約数和(自身を含む): 47696352

約数和(自身を除く): 26812384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5827, 11654, 23308, 40789, 46616, 81578, 93232, 163156, 186464, 326312, 372928, 652624, 745856, 1305248, 1491712, 2610496, 2983424, 5220992, 10441984, 20883968]

約数ペア:

[(1, 20883968), (2, 10441984), (4, 5220992), (7, 2983424), (8, 2610496), (14, 1491712), (16, 1305248), (28, 745856), (32, 652624), (56, 372928), (64, 326312), (112, 186464), (128, 163156), (224, 93232), (256, 81578), (448, 46616), (512, 40789), (896, 23308), (1792, 11654), (3584, 5827)]