20408049376254

素因数分解:

$2^1\times 3^3\times {\mathrm{193}}^1\times {\mathrm{1958170157}}^1$

素因数の和:1958170361

約数の個数: 32

約数和(自身を含む): 45586201278240

約数和(自身を除く): 25178151901986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 193, 386, 579, 1158, 1737, 3474, 5211, 10422, 1958170157, 3916340314, 5874510471, 11749020942, 17623531413, 35247062826, 52870594239, 105741188478, 377926840301, 755853680602, 1133780520903, 2267561041806, 3401341562709, 6802683125418, 10204024688127, 20408049376254]

約数ペア:

[(1, 20408049376254), (2, 10204024688127), (3, 6802683125418), (6, 3401341562709), (9, 2267561041806), (18, 1133780520903), (27, 755853680602), (54, 377926840301), (193, 105741188478), (386, 52870594239), (579, 35247062826), (1158, 17623531413), (1737, 11749020942), (3474, 5874510471), (5211, 3916340314), (10422, 1958170157)]