20158734239

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1\times {\mathrm{72091}}^1$

素因数の和:73070

約数の個数: 16

約数和(自身を含む): 23600037120

約数和(自身を除く): 3441302881

約数列:

[1, 7, 43, 301, 929, 6503, 39947, 72091, 279629, 504637, 3099913, 21699391, 66972539, 468807773, 2879819177, 20158734239]

約数ペア:

[(1, 20158734239), (7, 2879819177), (43, 468807773), (301, 66972539), (929, 21699391), (6503, 3099913), (39947, 504637), (72091, 279629)]