20871036183

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1\times {\mathrm{4723}}^1$

素因数の和:5775

約数の個数: 32

約数和(自身を含む): 29313591552

約数和(自身を除く): 8442555369

約数列:

[1, 3, 37, 41, 111, 123, 971, 1517, 2913, 4551, 4723, 14169, 35927, 39811, 107781, 119433, 174751, 193643, 524253, 580929, 1473007, 4419021, 4586033, 7164791, 13758099, 21494373, 169683221, 188027353, 509049663, 564082059, 6957012061, 20871036183]

約数ペア:

[(1, 20871036183), (3, 6957012061), (37, 564082059), (41, 509049663), (111, 188027353), (123, 169683221), (971, 21494373), (1517, 13758099), (2913, 7164791), (4551, 4586033), (4723, 4419021), (14169, 1473007), (35927, 580929), (39811, 524253), (107781, 193643), (119433, 174751)]