20108874

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21347}}^1$

素因数の和:21509

約数の個数: 16

約数和(自身を含む): 40475808

約数和(自身を除く): 20366934

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 21347, 42694, 64041, 128082, 3351479, 6702958, 10054437, 20108874]

約数ペア:

[(1, 20108874), (2, 10054437), (3, 6702958), (6, 3351479), (157, 128082), (314, 64041), (471, 42694), (942, 21347)]