20888088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66949}}^1$

素因数の和:66971

約数の個数: 32

約数和(自身を含む): 56238000

約数和(自身を除く): 35349912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66949, 133898, 200847, 267796, 401694, 535592, 803388, 870337, 1606776, 1740674, 2611011, 3481348, 5222022, 6962696, 10444044, 20888088]

約数ペア:

[(1, 20888088), (2, 10444044), (3, 6962696), (4, 5222022), (6, 3481348), (8, 2611011), (12, 1740674), (13, 1606776), (24, 870337), (26, 803388), (39, 535592), (52, 401694), (78, 267796), (104, 200847), (156, 133898), (312, 66949)]