20290911

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{10753}}^1$

素因数の和:10810

約数の個数: 16

約数和(自身を含む): 29422944

約数和(自身を除く): 9132033

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 10753, 32259, 182801, 397861, 548403, 1193583, 6763637, 20290911]

約数ペア:

[(1, 20290911), (3, 6763637), (17, 1193583), (37, 548403), (51, 397861), (111, 182801), (629, 32259), (1887, 10753)]