20163525557

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1\times {\mathrm{1741}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 23877384960

約数和(自身を除く): 3713859403

約数列:

[1, 7, 43, 109, 301, 353, 763, 1741, 2471, 4687, 12187, 15179, 32809, 38477, 74863, 106253, 189769, 269339, 524041, 614573, 1328383, 1654511, 4302011, 8160067, 11581577, 26426639, 57120469, 66988457, 184986473, 468919199, 2880503651, 20163525557]

約数ペア:

[(1, 20163525557), (7, 2880503651), (43, 468919199), (109, 184986473), (301, 66988457), (353, 57120469), (763, 26426639), (1741, 11581577), (2471, 8160067), (4687, 4302011), (12187, 1654511), (15179, 1328383), (32809, 614573), (38477, 524041), (74863, 269339), (106253, 189769)]