21016178052

素因数分解:

$2^2\times 3^1\times {\mathrm{1751348171}}^1$

素因数の和:1751348178

約数の個数: 12

約数和(自身を含む): 49037748816

約数和(自身を除く): 28021570764

約数列:

[1, 2, 3, 4, 6, 12, 1751348171, 3502696342, 5254044513, 7005392684, 10508089026, 21016178052]

約数ペア:

[(1, 21016178052), (2, 10508089026), (3, 7005392684), (4, 5254044513), (6, 3502696342), (12, 1751348171)]