20087804534

素因数分解:

$2^1\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{1004089}}^1$

素因数の和:1005527

約数の個数: 16

約数和(自身を含む): 34460368800

約数和(自身を除く): 14372564266

約数列:

[1, 2, 7, 14, 1429, 2858, 10003, 20006, 1004089, 2008178, 7028623, 14057246, 1434843181, 2869686362, 10043902267, 20087804534]

約数ペア:

[(1, 20087804534), (2, 10043902267), (7, 2869686362), (14, 1434843181), (1429, 14057246), (2858, 7028623), (10003, 2008178), (20006, 1004089)]