20551744

素因数分解:

$2^6\times {\mathrm{317}}^1\times {\mathrm{1013}}^1$

素因数の和:1342

約数の個数: 28

約数和(自身を含む): 40951404

約数和(自身を除く): 20399660

約数列:

[1, 2, 4, 8, 16, 32, 64, 317, 634, 1013, 1268, 2026, 2536, 4052, 5072, 8104, 10144, 16208, 20288, 32416, 64832, 321121, 642242, 1284484, 2568968, 5137936, 10275872, 20551744]

約数ペア:

[(1, 20551744), (2, 10275872), (4, 5137936), (8, 2568968), (16, 1284484), (32, 642242), (64, 321121), (317, 64832), (634, 32416), (1013, 20288), (1268, 16208), (2026, 10144), (2536, 8104), (4052, 5072)]