20178340072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2029}}^1\times {\mathrm{113011}}^1$

素因数の和:115057

約数の個数: 32

約数和(自身を含む): 41294584800

約数和(自身を除く): 21116244728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2029, 4058, 8116, 16232, 22319, 44638, 89276, 113011, 178552, 226022, 452044, 904088, 1243121, 2486242, 4972484, 9944968, 229299319, 458598638, 917197276, 1834394552, 2522292509, 5044585018, 10089170036, 20178340072]

約数ペア:

[(1, 20178340072), (2, 10089170036), (4, 5044585018), (8, 2522292509), (11, 1834394552), (22, 917197276), (44, 458598638), (88, 229299319), (2029, 9944968), (4058, 4972484), (8116, 2486242), (16232, 1243121), (22319, 904088), (44638, 452044), (89276, 226022), (113011, 178552)]