20553144

素因数分解:

$2^3\times 3^1\times {\mathrm{856381}}^1$

素因数の和:856390

約数の個数: 16

約数和(自身を含む): 51382920

約数和(自身を除く): 30829776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 856381, 1712762, 2569143, 3425524, 5138286, 6851048, 10276572, 20553144]

約数ペア:

[(1, 20553144), (2, 10276572), (3, 6851048), (4, 5138286), (6, 3425524), (8, 2569143), (12, 1712762), (24, 856381)]