20853564

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{91463}}^1$

素因数の和:91489

約数の個数: 24

約数和(自身を含む): 51219840

約数和(自身を除く): 30366276

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 91463, 182926, 274389, 365852, 548778, 1097556, 1737797, 3475594, 5213391, 6951188, 10426782, 20853564]

約数ペア:

[(1, 20853564), (2, 10426782), (3, 6951188), (4, 5213391), (6, 3475594), (12, 1737797), (19, 1097556), (38, 548778), (57, 365852), (76, 274389), (114, 182926), (228, 91463)]