20694588

素因数分解:

$2^2\times 3^1\times {\mathrm{661}}^1\times {\mathrm{2609}}^1$

素因数の和:3277

約数の個数: 24

約数和(自身を含む): 48378960

約数和(自身を除く): 27684372

約数列:

[1, 2, 3, 4, 6, 12, 661, 1322, 1983, 2609, 2644, 3966, 5218, 7827, 7932, 10436, 15654, 31308, 1724549, 3449098, 5173647, 6898196, 10347294, 20694588]

約数ペア:

[(1, 20694588), (2, 10347294), (3, 6898196), (4, 5173647), (6, 3449098), (12, 1724549), (661, 31308), (1322, 15654), (1983, 10436), (2609, 7932), (2644, 7827), (3966, 5218)]