20422136

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5443}}^1$

素因数の和:5523

約数の個数: 32

約数和(自身を含む): 44423040

約数和(自身を除く): 24000904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 5443, 10886, 21772, 38101, 43544, 76202, 152404, 304808, 364681, 729362, 1458724, 2552767, 2917448, 5105534, 10211068, 20422136]

約数ペア:

[(1, 20422136), (2, 10211068), (4, 5105534), (7, 2917448), (8, 2552767), (14, 1458724), (28, 729362), (56, 364681), (67, 304808), (134, 152404), (268, 76202), (469, 43544), (536, 38101), (938, 21772), (1876, 10886), (3752, 5443)]