20773310

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 38452320

約数和(自身を除く): 17679010

約数列:

[1, 2, 5, 10, 59, 118, 137, 257, 274, 295, 514, 590, 685, 1285, 1370, 2570, 8083, 15163, 16166, 30326, 35209, 40415, 70418, 75815, 80830, 151630, 176045, 352090, 2077331, 4154662, 10386655, 20773310]

約数ペア:

[(1, 20773310), (2, 10386655), (5, 4154662), (10, 2077331), (59, 352090), (118, 176045), (137, 151630), (257, 80830), (274, 75815), (295, 70418), (514, 40415), (590, 35209), (685, 30326), (1285, 16166), (1370, 15163), (2570, 8083)]