20346424

素因数分解:

$2^3\times 7^1\times {\mathrm{363329}}^1$

素因数の和:363342

約数の個数: 16

約数和(自身を含む): 43599600

約数和(自身を除く): 23253176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 363329, 726658, 1453316, 2543303, 2906632, 5086606, 10173212, 20346424]

約数ペア:

[(1, 20346424), (2, 10173212), (4, 5086606), (7, 2906632), (8, 2543303), (14, 1453316), (28, 726658), (56, 363329)]