20218150396

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{4621}}^1\times {\mathrm{6967}}^1$

素因数の和:11749

約数の個数: 24

約数和(自身を含む): 35619942176

約数和(自身を除く): 15401791780

約数列:

[1, 2, 4, 157, 314, 628, 4621, 6967, 9242, 13934, 18484, 27868, 725497, 1093819, 1450994, 2187638, 2901988, 4375276, 32194507, 64389014, 128778028, 5054537599, 10109075198, 20218150396]

約数ペア:

[(1, 20218150396), (2, 10109075198), (4, 5054537599), (157, 128778028), (314, 64389014), (628, 32194507), (4621, 4375276), (6967, 2901988), (9242, 2187638), (13934, 1450994), (18484, 1093819), (27868, 725497)]