20199787437

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{751}}^1\times {\mathrm{1451}}^1$

素因数の和:2409

約数の個数: 32

約数和(自身を含む): 27882860544

約数和(自身を除く): 7683073107

約数列:

[1, 3, 37, 111, 167, 501, 751, 1451, 2253, 4353, 6179, 18537, 27787, 53687, 83361, 125417, 161061, 242317, 376251, 726951, 1089701, 3269103, 4640429, 8965729, 13921287, 26897187, 40318937, 120956811, 181980067, 545940201, 6733262479, 20199787437]

約数ペア:

[(1, 20199787437), (3, 6733262479), (37, 545940201), (111, 181980067), (167, 120956811), (501, 40318937), (751, 26897187), (1451, 13921287), (2253, 8965729), (4353, 4640429), (6179, 3269103), (18537, 1089701), (27787, 726951), (53687, 376251), (83361, 242317), (125417, 161061)]