20551796

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 36813504

約数和(自身を除く): 16261708

約数列:

[1, 2, 4, 83, 103, 166, 206, 332, 412, 601, 1202, 2404, 8549, 17098, 34196, 49883, 61903, 99766, 123806, 199532, 247612, 5137949, 10275898, 20551796]

約数ペア:

[(1, 20551796), (2, 10275898), (4, 5137949), (83, 247612), (103, 199532), (166, 123806), (206, 99766), (332, 61903), (412, 49883), (601, 34196), (1202, 17098), (2404, 8549)]