20688126

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 42830208

約数和(自身を除く): 22142082

約数列:

[1, 2, 3, 6, 53, 67, 106, 134, 159, 201, 318, 402, 971, 1942, 2913, 3551, 5826, 7102, 10653, 21306, 51463, 65057, 102926, 130114, 154389, 195171, 308778, 390342, 3448021, 6896042, 10344063, 20688126]

約数ペア:

[(1, 20688126), (2, 10344063), (3, 6896042), (6, 3448021), (53, 390342), (67, 308778), (106, 195171), (134, 154389), (159, 130114), (201, 102926), (318, 65057), (402, 51463), (971, 21306), (1942, 10653), (2913, 7102), (3551, 5826)]