20732824

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{859}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 44582400

約数和(自身を除く): 23849576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 859, 862, 1718, 1724, 3017, 3436, 3448, 6013, 6034, 6872, 12026, 12068, 24052, 24136, 48104, 370229, 740458, 1480916, 2591603, 2961832, 5183206, 10366412, 20732824]

約数ペア:

[(1, 20732824), (2, 10366412), (4, 5183206), (7, 2961832), (8, 2591603), (14, 1480916), (28, 740458), (56, 370229), (431, 48104), (859, 24136), (862, 24052), (1718, 12068), (1724, 12026), (3017, 6872), (3436, 6034), (3448, 6013)]