20196752

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{1951}}^1$

素因数の和:2606

約数の個数: 20

約数和(自身を含む): 39211776

約数和(自身を除く): 19015024

約数列:

[1, 2, 4, 8, 16, 647, 1294, 1951, 2588, 3902, 5176, 7804, 10352, 15608, 31216, 1262297, 2524594, 5049188, 10098376, 20196752]

約数ペア:

[(1, 20196752), (2, 10098376), (4, 5049188), (8, 2524594), (16, 1262297), (647, 31216), (1294, 15608), (1951, 10352), (2588, 7804), (3902, 5176)]