20674208

素因数分解:

$2^5\times {\mathrm{431}}^1\times {\mathrm{1499}}^1$

素因数の和:1940

約数の個数: 24

約数和(自身を含む): 40824000

約数和(自身を除く): 20149792

約数列:

[1, 2, 4, 8, 16, 32, 431, 862, 1499, 1724, 2998, 3448, 5996, 6896, 11992, 13792, 23984, 47968, 646069, 1292138, 2584276, 5168552, 10337104, 20674208]

約数ペア:

[(1, 20674208), (2, 10337104), (4, 5168552), (8, 2584276), (16, 1292138), (32, 646069), (431, 47968), (862, 23984), (1499, 13792), (1724, 11992), (2998, 6896), (3448, 5996)]