20252428

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{881}}^1$

素因数の和:1713

約数の個数: 24

約数和(自身を含む): 40600224

約数和(自身を除く): 20347796

約数列:

[1, 2, 4, 7, 14, 28, 821, 881, 1642, 1762, 3284, 3524, 5747, 6167, 11494, 12334, 22988, 24668, 723301, 1446602, 2893204, 5063107, 10126214, 20252428]

約数ペア:

[(1, 20252428), (2, 10126214), (4, 5063107), (7, 2893204), (14, 1446602), (28, 723301), (821, 24668), (881, 22988), (1642, 12334), (1762, 11494), (3284, 6167), (3524, 5747)]