20199383024

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{9215047}}^1$

素因数の和:9215192

約数の個数: 20

約数和(自身を含む): 39421975344

約数和(自身を除く): 19222592320

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 9215047, 18430094, 36860188, 73720376, 147440752, 1262461439, 2524922878, 5049845756, 10099691512, 20199383024]

約数ペア:

[(1, 20199383024), (2, 10099691512), (4, 5049845756), (8, 2524922878), (16, 1262461439), (137, 147440752), (274, 73720376), (548, 36860188), (1096, 18430094), (2192, 9215047)]