20285794

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9781}}^1$

素因数の和:9861

約数の個数: 16

約数和(自身を含む): 32750136

約数和(自身を除く): 12464342

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 9781, 19562, 166277, 332554, 596641, 1193282, 10142897, 20285794]

約数ペア:

[(1, 20285794), (2, 10142897), (17, 1193282), (34, 596641), (61, 332554), (122, 166277), (1037, 19562), (2074, 9781)]