20120681768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2957}}^1\times {\mathrm{77323}}^1$

素因数の和:80297

約数の個数: 32

約数和(自身を含む): 41170390560

約数和(自身を除く): 21049708792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2957, 5914, 11828, 23656, 32527, 65054, 77323, 130108, 154646, 260216, 309292, 618584, 850553, 1701106, 3402212, 6804424, 228644111, 457288222, 914576444, 1829152888, 2515085221, 5030170442, 10060340884, 20120681768]

約数ペア:

[(1, 20120681768), (2, 10060340884), (4, 5030170442), (8, 2515085221), (11, 1829152888), (22, 914576444), (44, 457288222), (88, 228644111), (2957, 6804424), (5914, 3402212), (11828, 1701106), (23656, 850553), (32527, 618584), (65054, 309292), (77323, 260216), (130108, 154646)]