20008744

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{829}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 43027200

約数和(自身を除く): 23018456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 829, 862, 1658, 1724, 3017, 3316, 3448, 5803, 6034, 6632, 11606, 12068, 23212, 24136, 46424, 357299, 714598, 1429196, 2501093, 2858392, 5002186, 10004372, 20008744]

約数ペア:

[(1, 20008744), (2, 10004372), (4, 5002186), (7, 2858392), (8, 2501093), (14, 1429196), (28, 714598), (56, 357299), (431, 46424), (829, 24136), (862, 23212), (1658, 12068), (1724, 11606), (3017, 6632), (3316, 6034), (3448, 5803)]