20167648

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{3643}}^1$

素因数の和:3826

約数の個数: 24

約数和(自身を含む): 39945528

約数和(自身を除く): 19777880

約数列:

[1, 2, 4, 8, 16, 32, 173, 346, 692, 1384, 2768, 3643, 5536, 7286, 14572, 29144, 58288, 116576, 630239, 1260478, 2520956, 5041912, 10083824, 20167648]

約数ペア:

[(1, 20167648), (2, 10083824), (4, 5041912), (8, 2520956), (16, 1260478), (32, 630239), (173, 116576), (346, 58288), (692, 29144), (1384, 14572), (2768, 7286), (3643, 5536)]