20078552

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14851}}^1$

素因数の和:14883

約数の個数: 24

約数和(自身を含む): 40768740

約数和(自身を除く): 20690188

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14851, 29702, 59404, 118808, 193063, 386126, 772252, 1544504, 2509819, 5019638, 10039276, 20078552]

約数ペア:

[(1, 20078552), (2, 10039276), (4, 5019638), (8, 2509819), (13, 1544504), (26, 772252), (52, 386126), (104, 193063), (169, 118808), (338, 59404), (676, 29702), (1352, 14851)]