20286108

素因数分解:

$2^2\times 3^2\times {\mathrm{563503}}^1$

素因数の和:563513

約数の個数: 18

約数和(自身を含む): 51278864

約数和(自身を除く): 30992756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 563503, 1127006, 1690509, 2254012, 3381018, 5071527, 6762036, 10143054, 20286108]

約数ペア:

[(1, 20286108), (2, 10143054), (3, 6762036), (4, 5071527), (6, 3381018), (9, 2254012), (12, 1690509), (18, 1127006), (36, 563503)]