20294288

素因数分解:

$2^4\times 7^1\times {\mathrm{181199}}^1$

素因数の和:181214

約数の個数: 20

約数和(自身を含む): 44937600

約数和(自身を除く): 24643312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181199, 362398, 724796, 1268393, 1449592, 2536786, 2899184, 5073572, 10147144, 20294288]

約数ペア:

[(1, 20294288), (2, 10147144), (4, 5073572), (7, 2899184), (8, 2536786), (14, 1449592), (16, 1268393), (28, 724796), (56, 362398), (112, 181199)]