20259338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5323}}^1$

素因数の和:5509

約数の個数: 16

約数和(自身を含む): 33349536

約数和(自身を除く): 13090198

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 5323, 10646, 58553, 117106, 920879, 1841758, 10129669, 20259338]

約数ペア:

[(1, 20259338), (2, 10129669), (11, 1841758), (22, 920879), (173, 117106), (346, 58553), (1903, 10646), (3806, 5323)]