20957068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11617}}^1$

素因数の和:11673

約数の個数: 24

約数和(自身を含む): 40988304

約数和(自身を除く): 20031236

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 11617, 23234, 46468, 127787, 255574, 476297, 511148, 952594, 1905188, 5239267, 10478534, 20957068]

約数ペア:

[(1, 20957068), (2, 10478534), (4, 5239267), (11, 1905188), (22, 952594), (41, 511148), (44, 476297), (82, 255574), (164, 127787), (451, 46468), (902, 23234), (1804, 11617)]