20511234

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{27793}}^1$

素因数の和:27842

約数の個数: 24

約数和(自身を含む): 45526572

約数和(自身を除く): 25015338

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 27793, 55586, 83379, 166758, 250137, 500274, 1139513, 2279026, 3418539, 6837078, 10255617, 20511234]

約数ペア:

[(1, 20511234), (2, 10255617), (3, 6837078), (6, 3418539), (9, 2279026), (18, 1139513), (41, 500274), (82, 250137), (123, 166758), (246, 83379), (369, 55586), (738, 27793)]