20512073414

素因数分解:

$2^1\times 7^1\times {\mathrm{89083}}^1\times {\mathrm{16447}}^1$

素因数の和:105539

約数の個数: 16

約数和(自身を含む): 35166087168

約数和(自身を除く): 14654013754

約数列:

[1, 2, 7, 14, 16447, 32894, 89083, 115129, 178166, 230258, 623581, 1247162, 1465148101, 2930296202, 10256036707, 20512073414]

約数ペア:

[(1, 20512073414), (2, 10256036707), (7, 2930296202), (14, 1465148101), (16447, 1247162), (32894, 623581), (89083, 230258), (115129, 178166)]