20880306

素因数分解:

$2^1\times 3^2\times {\mathrm{283}}^1\times {\mathrm{4099}}^1$

素因数の和:4390

約数の個数: 24

約数和(自身を含む): 45411600

約数和(自身を除く): 24531294

約数列:

[1, 2, 3, 6, 9, 18, 283, 566, 849, 1698, 2547, 4099, 5094, 8198, 12297, 24594, 36891, 73782, 1160017, 2320034, 3480051, 6960102, 10440153, 20880306]

約数ペア:

[(1, 20880306), (2, 10440153), (3, 6960102), (6, 3480051), (9, 2320034), (18, 1160017), (283, 73782), (566, 36891), (849, 24594), (1698, 12297), (2547, 8198), (4099, 5094)]