20396324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10601}}^1$

素因数の和:10655

約数の個数: 24

約数和(自身を含む): 39481848

約数和(自身を除く): 19085524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10601, 21202, 42404, 137813, 275626, 392237, 551252, 784474, 1568948, 5099081, 10198162, 20396324]

約数ペア:

[(1, 20396324), (2, 10198162), (4, 5099081), (13, 1568948), (26, 784474), (37, 551252), (52, 392237), (74, 275626), (148, 137813), (481, 42404), (962, 21202), (1924, 10601)]