20161336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193859}}^1$

素因数の和:193878

約数の個数: 16

約数和(自身を含む): 40710600

約数和(自身を除く): 20549264

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193859, 387718, 775436, 1550872, 2520167, 5040334, 10080668, 20161336]

約数ペア:

[(1, 20161336), (2, 10080668), (4, 5040334), (8, 2520167), (13, 1550872), (26, 775436), (52, 387718), (104, 193859)]