20494912

素因数分解:

$2^6\times {\mathrm{431}}^1\times {\mathrm{743}}^1$

素因数の和:1186

約数の個数: 28

約数和(自身を含む): 40818816

約数和(自身を除く): 20323904

約数列:

[1, 2, 4, 8, 16, 32, 64, 431, 743, 862, 1486, 1724, 2972, 3448, 5944, 6896, 11888, 13792, 23776, 27584, 47552, 320233, 640466, 1280932, 2561864, 5123728, 10247456, 20494912]

約数ペア:

[(1, 20494912), (2, 10247456), (4, 5123728), (8, 2561864), (16, 1280932), (32, 640466), (64, 320233), (431, 47552), (743, 27584), (862, 23776), (1486, 13792), (1724, 11888), (2972, 6896), (3448, 5944)]