20792397122

素因数分解:

$2^1\times 7^1\times {\mathrm{31249}}^1\times {\mathrm{47527}}^1$

素因数の和:78785

約数の個数: 16

約数和(自身を含む): 35646000000

約数和(自身を除く): 14853602878

約数列:

[1, 2, 7, 14, 31249, 47527, 62498, 95054, 218743, 332689, 437486, 665378, 1485171223, 2970342446, 10396198561, 20792397122]

約数ペア:

[(1, 20792397122), (2, 10396198561), (7, 2970342446), (14, 1485171223), (31249, 665378), (47527, 437486), (62498, 332689), (95054, 218743)]