20289472

素因数分解:

$2^6\times 7^1\times {\mathrm{45289}}^1$

素因数の和:45308

約数の個数: 28

約数和(自身を含む): 46014640

約数和(自身を除く): 25725168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45289, 90578, 181156, 317023, 362312, 634046, 724624, 1268092, 1449248, 2536184, 2898496, 5072368, 10144736, 20289472]

約数ペア:

[(1, 20289472), (2, 10144736), (4, 5072368), (7, 2898496), (8, 2536184), (14, 1449248), (16, 1268092), (28, 724624), (32, 634046), (56, 362312), (64, 317023), (112, 181156), (224, 90578), (448, 45289)]