20456469261

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{2543}}^1\times {\mathrm{38861}}^1$

素因数の和:41433

約数の個数: 24

約数和(自身を含む): 30845857536

約数和(自身を除く): 10389388275

約数列:

[1, 3, 9, 23, 69, 207, 2543, 7629, 22887, 38861, 58489, 116583, 175467, 349749, 526401, 893803, 2681409, 8044227, 98823523, 296470569, 889411707, 2272941029, 6818823087, 20456469261]

約数ペア:

[(1, 20456469261), (3, 6818823087), (9, 2272941029), (23, 889411707), (69, 296470569), (207, 98823523), (2543, 8044227), (7629, 2681409), (22887, 893803), (38861, 526401), (58489, 349749), (116583, 175467)]