20808256

素因数分解:

$2^6\times 7^1\times {\mathrm{46447}}^1$

素因数の和:46466

約数の個数: 28

約数和(自身を含む): 47191168

約数和(自身を除く): 26382912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 46447, 92894, 185788, 325129, 371576, 650258, 743152, 1300516, 1486304, 2601032, 2972608, 5202064, 10404128, 20808256]

約数ペア:

[(1, 20808256), (2, 10404128), (4, 5202064), (7, 2972608), (8, 2601032), (14, 1486304), (16, 1300516), (28, 743152), (32, 650258), (56, 371576), (64, 325129), (112, 185788), (224, 92894), (448, 46447)]