20769184

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28219}}^1$

素因数の和:28252

約数の個数: 24

約数和(自身を含む): 42668640

約数和(自身を除く): 21899456

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28219, 56438, 112876, 225752, 451504, 649037, 903008, 1298074, 2596148, 5192296, 10384592, 20769184]

約数ペア:

[(1, 20769184), (2, 10384592), (4, 5192296), (8, 2596148), (16, 1298074), (23, 903008), (32, 649037), (46, 451504), (92, 225752), (184, 112876), (368, 56438), (736, 28219)]