21066776

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{44633}}^1$

素因数の和:44698

約数の個数: 16

約数和(自身を含む): 40170600

約数和(自身を除く): 19103824

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 44633, 89266, 178532, 357064, 2633347, 5266694, 10533388, 21066776]

約数ペア:

[(1, 21066776), (2, 10533388), (4, 5266694), (8, 2633347), (59, 357064), (118, 178532), (236, 89266), (472, 44633)]