20475056

素因数分解:

$2^4\times 7^1\times {\mathrm{182813}}^1$

素因数の和:182828

約数の個数: 20

約数和(自身を含む): 45337872

約数和(自身を除く): 24862816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 182813, 365626, 731252, 1279691, 1462504, 2559382, 2925008, 5118764, 10237528, 20475056]

約数ペア:

[(1, 20475056), (2, 10237528), (4, 5118764), (7, 2925008), (8, 2559382), (14, 1462504), (16, 1279691), (28, 731252), (56, 365626), (112, 182813)]