20111985243

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13879907}}^1$

素因数の和:13879943

約数の個数: 24

約数和(自身を含む): 34644250368

約数和(自身を除く): 14532265125

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 13879907, 41639721, 97159349, 124919163, 291478047, 319237861, 874434141, 957713583, 2234665027, 2873140749, 6703995081, 20111985243]

約数ペア:

[(1, 20111985243), (3, 6703995081), (7, 2873140749), (9, 2234665027), (21, 957713583), (23, 874434141), (63, 319237861), (69, 291478047), (161, 124919163), (207, 97159349), (483, 41639721), (1449, 13879907)]