20176492

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2659}}^1$

素因数の和:2941

約数の個数: 24

約数和(自身を含む): 40517120

約数和(自身を除く): 20340628

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 2659, 3794, 5318, 7588, 10636, 18613, 37226, 74452, 720589, 1441178, 2882356, 5044123, 10088246, 20176492]

約数ペア:

[(1, 20176492), (2, 10088246), (4, 5044123), (7, 2882356), (14, 1441178), (28, 720589), (271, 74452), (542, 37226), (1084, 18613), (1897, 10636), (2659, 7588), (3794, 5318)]