20347568

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{7351}}^1$

素因数の和:7532

約数の個数: 20

約数和(自身を含む): 39656688

約数和(自身を除く): 19309120

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 7351, 14702, 29404, 58808, 117616, 1271723, 2543446, 5086892, 10173784, 20347568]

約数ペア:

[(1, 20347568), (2, 10173784), (4, 5086892), (8, 2543446), (16, 1271723), (173, 117616), (346, 58808), (692, 29404), (1384, 14702), (2768, 7351)]