20513194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{34303}}^1$

素因数の和:34341

約数の個数: 16

約数和(自身を含む): 34578432

約数和(自身を除く): 14065238

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 34303, 68606, 445939, 788969, 891878, 1577938, 10256597, 20513194]

約数ペア:

[(1, 20513194), (2, 10256597), (13, 1577938), (23, 891878), (26, 788969), (46, 445939), (299, 68606), (598, 34303)]