20198165768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3232741}}^1$

素因数の和:3232829

約数の個数: 32

約数和(自身を含む): 41896336320

約数和(自身を除く): 21698170552

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 3232741, 6465482, 12930964, 25861928, 35560151, 71120302, 142240604, 229524611, 284481208, 459049222, 918098444, 1836196888, 2524770721, 5049541442, 10099082884, 20198165768]

約数ペア:

[(1, 20198165768), (2, 10099082884), (4, 5049541442), (8, 2524770721), (11, 1836196888), (22, 918098444), (44, 459049222), (71, 284481208), (88, 229524611), (142, 142240604), (284, 71120302), (568, 35560151), (781, 25861928), (1562, 12930964), (3124, 6465482), (6248, 3232741)]