20166441105

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28604881}}^1$

素因数の和:28604936

約数の個数: 16

約数和(自身を含む): 32952824064

約数和(自身を除く): 12786382959

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 28604881, 85814643, 143024405, 429073215, 1344429407, 4033288221, 6722147035, 20166441105]

約数ペア:

[(1, 20166441105), (3, 6722147035), (5, 4033288221), (15, 1344429407), (47, 429073215), (141, 143024405), (235, 85814643), (705, 28604881)]