20006288

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43117}}^1$

素因数の和:43154

約数の個数: 20

約数和(自身を含む): 40099740

約数和(自身を除く): 20093452

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43117, 86234, 172468, 344936, 689872, 1250393, 2500786, 5001572, 10003144, 20006288]

約数ペア:

[(1, 20006288), (2, 10003144), (4, 5001572), (8, 2500786), (16, 1250393), (29, 689872), (58, 344936), (116, 172468), (232, 86234), (464, 43117)]