20199805086

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{90990113}}^1$

素因数の和:90990155

約数の個数: 16

約数和(自身を含む): 41491491984

約数和(自身を除く): 21291686898

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 90990113, 181980226, 272970339, 545940678, 3366634181, 6733268362, 10099902543, 20199805086]

約数ペア:

[(1, 20199805086), (2, 10099902543), (3, 6733268362), (6, 3366634181), (37, 545940678), (74, 272970339), (111, 181980226), (222, 90990113)]