20475834

素因数分解:

$2^1\times 3^1\times {\mathrm{313}}^1\times {\mathrm{10903}}^1$

素因数の和:11221

約数の個数: 16

約数和(自身を含む): 41086272

約数和(自身を除く): 20610438

約数列:

[1, 2, 3, 6, 313, 626, 939, 1878, 10903, 21806, 32709, 65418, 3412639, 6825278, 10237917, 20475834]

約数ペア:

[(1, 20475834), (2, 10237917), (3, 6825278), (6, 3412639), (313, 65418), (626, 32709), (939, 21806), (1878, 10903)]