20300476

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7039}}^1$

素因数の和:7153

約数の個数: 24

約数和(自身を含む): 41000960

約数和(自身を除く): 20700484

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 7039, 14078, 28156, 49273, 98546, 197092, 725017, 1450034, 2900068, 5075119, 10150238, 20300476]

約数ペア:

[(1, 20300476), (2, 10150238), (4, 5075119), (7, 2900068), (14, 1450034), (28, 725017), (103, 197092), (206, 98546), (412, 49273), (721, 28156), (1442, 14078), (2884, 7039)]