20702504

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{22901}}^1$

素因数の和:23020

約数の個数: 16

約数和(自身を含む): 39162420

約数和(自身を除く): 18459916

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 22901, 45802, 91604, 183208, 2587813, 5175626, 10351252, 20702504]

約数ペア:

[(1, 20702504), (2, 10351252), (4, 5175626), (8, 2587813), (113, 183208), (226, 91604), (452, 45802), (904, 22901)]