20455232

素因数分解:

$2^6\times 7^1\times {\mathrm{45659}}^1$

素因数の和:45678

約数の個数: 28

約数和(自身を含む): 46390560

約数和(自身を除く): 25935328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45659, 91318, 182636, 319613, 365272, 639226, 730544, 1278452, 1461088, 2556904, 2922176, 5113808, 10227616, 20455232]

約数ペア:

[(1, 20455232), (2, 10227616), (4, 5113808), (7, 2922176), (8, 2556904), (14, 1461088), (16, 1278452), (28, 730544), (32, 639226), (56, 365272), (64, 319613), (112, 182636), (224, 91318), (448, 45659)]