20178390986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1094629}}^1$

素因数の和:1095353

約数の個数: 16

約数和(自身を含む): 32641866600

約数和(自身を除く): 12463475614

約数列:

[1, 2, 13, 26, 709, 1418, 9217, 18434, 1094629, 2189258, 14230177, 28460354, 776091961, 1552183922, 10089195493, 20178390986]

約数ペア:

[(1, 20178390986), (2, 10089195493), (13, 1552183922), (26, 776091961), (709, 28460354), (1418, 14230177), (9217, 2189258), (18434, 1094629)]