20914496

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{2351}}^1$

素因数の和:2502

約数の個数: 28

約数和(自身を含む): 41818560

約数和(自身を除く): 20904064

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 2351, 4448, 4702, 8896, 9404, 18808, 37616, 75232, 150464, 326789, 653578, 1307156, 2614312, 5228624, 10457248, 20914496]

約数ペア:

[(1, 20914496), (2, 10457248), (4, 5228624), (8, 2614312), (16, 1307156), (32, 653578), (64, 326789), (139, 150464), (278, 75232), (556, 37616), (1112, 18808), (2224, 9404), (2351, 8896), (4448, 4702)]