20115152

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{17707}}^1$

素因数の和:17786

約数の個数: 20

約数和(自身を含む): 39524256

約数和(自身を除く): 19409104

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 17707, 35414, 70828, 141656, 283312, 1257197, 2514394, 5028788, 10057576, 20115152]

約数ペア:

[(1, 20115152), (2, 10057576), (4, 5028788), (8, 2514394), (16, 1257197), (71, 283312), (142, 141656), (284, 70828), (568, 35414), (1136, 17707)]