20494330

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{5351}}^1$

素因数の和:5741

約数の個数: 16

約数和(自身を含む): 36993024

約数和(自身を除く): 16498694

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 5351, 10702, 26755, 53510, 2049433, 4098866, 10247165, 20494330]

約数ペア:

[(1, 20494330), (2, 10247165), (5, 4098866), (10, 2049433), (383, 53510), (766, 26755), (1915, 10702), (3830, 5351)]