20262008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194827}}^1$

素因数の和:194846

約数の個数: 16

約数和(自身を含む): 40913880

約数和(自身を除く): 20651872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194827, 389654, 779308, 1558616, 2532751, 5065502, 10131004, 20262008]

約数ペア:

[(1, 20262008), (2, 10131004), (4, 5065502), (8, 2532751), (13, 1558616), (26, 779308), (52, 389654), (104, 194827)]