29920976

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{81307}}^1$

素因数の和:81338

約数の個数: 20

約数和(自身を含む): 60493152

約数和(自身を除く): 30572176

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 81307, 162614, 325228, 650456, 1300912, 1870061, 3740122, 7480244, 14960488, 29920976]

約数ペア:

[(1, 29920976), (2, 14960488), (4, 7480244), (8, 3740122), (16, 1870061), (23, 1300912), (46, 650456), (92, 325228), (184, 162614), (368, 81307)]