20705172

素因数分解:

$2^2\times 3^1\times {\mathrm{317}}^1\times {\mathrm{5443}}^1$

素因数の和:5767

約数の個数: 24

約数和(自身を含む): 48473376

約数和(自身を除く): 27768204

約数列:

[1, 2, 3, 4, 6, 12, 317, 634, 951, 1268, 1902, 3804, 5443, 10886, 16329, 21772, 32658, 65316, 1725431, 3450862, 5176293, 6901724, 10352586, 20705172]

約数ペア:

[(1, 20705172), (2, 10352586), (3, 6901724), (4, 5176293), (6, 3450862), (12, 1725431), (317, 65316), (634, 32658), (951, 21772), (1268, 16329), (1902, 10886), (3804, 5443)]