20673695

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4651}}^1$

素因数の和:4790

約数の個数: 16

約数和(自身を含む): 28581888

約数和(自身を除く): 7908193

約数列:

[1, 5, 7, 35, 127, 635, 889, 4445, 4651, 23255, 32557, 162785, 590677, 2953385, 4134739, 20673695]

約数ペア:

[(1, 20673695), (5, 4134739), (7, 2953385), (35, 590677), (127, 162785), (635, 32557), (889, 23255), (4445, 4651)]