20154687045

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3691}}^1\times {\mathrm{11743}}^1$

素因数の和:15473

約数の個数: 32

約数和(自身を含む): 33299595264

約数和(自身を除く): 13144908219

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 3691, 11073, 11743, 18455, 35229, 55365, 58715, 114421, 176145, 343263, 364033, 572105, 1092099, 1716315, 1820165, 5460495, 43343413, 130030239, 216717065, 650151195, 1343645803, 4030937409, 6718229015, 20154687045]

約数ペア:

[(1, 20154687045), (3, 6718229015), (5, 4030937409), (15, 1343645803), (31, 650151195), (93, 216717065), (155, 130030239), (465, 43343413), (3691, 5460495), (11073, 1820165), (11743, 1716315), (18455, 1092099), (35229, 572105), (55365, 364033), (58715, 343263), (114421, 176145)]