20888930868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{133903403}}^1$

素因数の和:133903423

約数の個数: 24

約数和(自身を含む): 52490134368

約数和(自身を除く): 31601203500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 133903403, 267806806, 401710209, 535613612, 803420418, 1606840836, 1740744239, 3481488478, 5222232717, 6962976956, 10444465434, 20888930868]

約数ペア:

[(1, 20888930868), (2, 10444465434), (3, 6962976956), (4, 5222232717), (6, 3481488478), (12, 1740744239), (13, 1606840836), (26, 803420418), (39, 535613612), (52, 401710209), (78, 267806806), (156, 133903403)]