20145008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96851}}^1$

素因数の和:96872

約数の個数: 20

約数和(自身を含む): 42033768

約数和(自身を除く): 21888760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96851, 193702, 387404, 774808, 1259063, 1549616, 2518126, 5036252, 10072504, 20145008]

約数ペア:

[(1, 20145008), (2, 10072504), (4, 5036252), (8, 2518126), (13, 1549616), (16, 1259063), (26, 774808), (52, 387404), (104, 193702), (208, 96851)]