20384126

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23869}}^1$

素因数の和:23939

約数の個数: 16

約数和(自身を含む): 35518560

約数和(自身を除く): 15134434

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23869, 47738, 167083, 334166, 1456009, 2912018, 10192063, 20384126]

約数ペア:

[(1, 20384126), (2, 10192063), (7, 2912018), (14, 1456009), (61, 334166), (122, 167083), (427, 47738), (854, 23869)]