20037885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{190837}}^1$

素因数の和:190852

約数の個数: 16

約数和(自身を含む): 36640896

約数和(自身を除く): 16603011

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 190837, 572511, 954185, 1335859, 2862555, 4007577, 6679295, 20037885]

約数ペア:

[(1, 20037885), (3, 6679295), (5, 4007577), (7, 2862555), (15, 1335859), (21, 954185), (35, 572511), (105, 190837)]