20358026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{4057}}^1$

素因数の和:4265

約数の個数: 16

約数和(自身を含む): 33064584

約数和(自身を除く): 12706558

約数列:

[1, 2, 13, 26, 193, 386, 2509, 4057, 5018, 8114, 52741, 105482, 783001, 1566002, 10179013, 20358026]

約数ペア:

[(1, 20358026), (2, 10179013), (13, 1566002), (26, 783001), (193, 105482), (386, 52741), (2509, 8114), (4057, 5018)]