20328046

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1579}}^1$

素因数の和:1779

約数の個数: 16

約数和(自身を含む): 31454640

約数和(自身を除く): 11126594

約数列:

[1, 2, 41, 82, 157, 314, 1579, 3158, 6437, 12874, 64739, 129478, 247903, 495806, 10164023, 20328046]

約数ペア:

[(1, 20328046), (2, 10164023), (41, 495806), (82, 247903), (157, 129478), (314, 64739), (1579, 12874), (3158, 6437)]