20171327972

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{2549}}^1\times {\mathrm{12601}}^1$

素因数の和:15311

約数の個数: 24

約数和(自身を含む): 35541420600

約数和(自身を除く): 15370092628

約数列:

[1, 2, 4, 157, 314, 628, 2549, 5098, 10196, 12601, 25202, 50404, 400193, 800386, 1600772, 1978357, 3956714, 7913428, 32119949, 64239898, 128479796, 5042831993, 10085663986, 20171327972]

約数ペア:

[(1, 20171327972), (2, 10085663986), (4, 5042831993), (157, 128479796), (314, 64239898), (628, 32119949), (2549, 7913428), (5098, 3956714), (10196, 1978357), (12601, 1600772), (25202, 800386), (50404, 400193)]