20900992

素因数分解:

$2^7\times 7^1\times {\mathrm{23327}}^1$

素因数の和:23348

約数の個数: 32

約数和(自身を含む): 47589120

約数和(自身を除く): 26688128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23327, 46654, 93308, 163289, 186616, 326578, 373232, 653156, 746464, 1306312, 1492928, 2612624, 2985856, 5225248, 10450496, 20900992]

約数ペア:

[(1, 20900992), (2, 10450496), (4, 5225248), (7, 2985856), (8, 2612624), (14, 1492928), (16, 1306312), (28, 746464), (32, 653156), (56, 373232), (64, 326578), (112, 186616), (128, 163289), (224, 93308), (448, 46654), (896, 23327)]