20348104

素因数分解:

$2^3\times 7^1\times {\mathrm{363359}}^1$

素因数の和:363372

約数の個数: 16

約数和(自身を含む): 43603200

約数和(自身を除く): 23255096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 363359, 726718, 1453436, 2543513, 2906872, 5087026, 10174052, 20348104]

約数ペア:

[(1, 20348104), (2, 10174052), (4, 5087026), (7, 2906872), (8, 2543513), (14, 1453436), (28, 726718), (56, 363359)]