20454294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{487007}}^1$

素因数の和:487019

約数の個数: 16

約数和(自身を含む): 46752768

約数和(自身を除く): 26298474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 487007, 974014, 1461021, 2922042, 3409049, 6818098, 10227147, 20454294]

約数ペア:

[(1, 20454294), (2, 10227147), (3, 6818098), (6, 3409049), (7, 2922042), (14, 1461021), (21, 974014), (42, 487007)]