20493618

素因数分解:

$2^1\times 3^1\times {\mathrm{631}}^1\times {\mathrm{5413}}^1$

素因数の和:6049

約数の個数: 16

約数和(自身を含む): 41059776

約数和(自身を除く): 20566158

約数列:

[1, 2, 3, 6, 631, 1262, 1893, 3786, 5413, 10826, 16239, 32478, 3415603, 6831206, 10246809, 20493618]

約数ペア:

[(1, 20493618), (2, 10246809), (3, 6831206), (6, 3415603), (631, 32478), (1262, 16239), (1893, 10826), (3786, 5413)]