20247568278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6789929}}^1$

素因数の和:6790012

約数の個数: 32

約数和(自身を含む): 46931996160

約数和(自身を除く): 26684427882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6789929, 13579858, 20369787, 40739574, 47529503, 95059006, 142588509, 285177018, 482084959, 964169918, 1446254877, 2892509754, 3374594713, 6749189426, 10123784139, 20247568278]

約数ペア:

[(1, 20247568278), (2, 10123784139), (3, 6749189426), (6, 3374594713), (7, 2892509754), (14, 1446254877), (21, 964169918), (42, 482084959), (71, 285177018), (142, 142588509), (213, 95059006), (426, 47529503), (497, 40739574), (994, 20369787), (1491, 13579858), (2982, 6789929)]