20465216

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{13903}}^1$

素因数の和:13938

約数の個数: 28

約数和(自身を含む): 42379392

約数和(自身を除く): 21914176

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 13903, 27806, 55612, 111224, 222448, 319769, 444896, 639538, 889792, 1279076, 2558152, 5116304, 10232608, 20465216]

約数ペア:

[(1, 20465216), (2, 10232608), (4, 5116304), (8, 2558152), (16, 1279076), (23, 889792), (32, 639538), (46, 444896), (64, 319769), (92, 222448), (184, 111224), (368, 55612), (736, 27806), (1472, 13903)]