20940374

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115057}}^1$

素因数の和:115079

約数の個数: 16

約数和(自身を含む): 38659488

約数和(自身を除く): 17719114

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 115057, 230114, 805399, 1495741, 1610798, 2991482, 10470187, 20940374]

約数ペア:

[(1, 20940374), (2, 10470187), (7, 2991482), (13, 1610798), (14, 1495741), (26, 805399), (91, 230114), (182, 115057)]