20565380769

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{681221}}^1$

素因数の和:681600

約数の個数: 16

約数和(自身を含む): 28447830720

約数和(自身を除く): 7882449951

約数列:

[1, 3, 29, 87, 347, 1041, 10063, 30189, 681221, 2043663, 19755409, 59266227, 236383687, 709151061, 6855126923, 20565380769]

約数ペア:

[(1, 20565380769), (3, 6855126923), (29, 709151061), (87, 236383687), (347, 59266227), (1041, 19755409), (10063, 2043663), (30189, 681221)]