20168085070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{532561}}^1$

素因数の和:533116

約数の個数: 32

約数和(自身を含む): 41565398976

約数和(自身を除く): 21397313906

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 541, 1082, 2705, 3787, 5410, 7574, 18935, 37870, 532561, 1065122, 2662805, 3727927, 5325610, 7455854, 18639635, 37279270, 288115501, 576231002, 1440577505, 2016808507, 2881155010, 4033617014, 10084042535, 20168085070]

約数ペア:

[(1, 20168085070), (2, 10084042535), (5, 4033617014), (7, 2881155010), (10, 2016808507), (14, 1440577505), (35, 576231002), (70, 288115501), (541, 37279270), (1082, 18639635), (2705, 7455854), (3787, 5325610), (5410, 3727927), (7574, 2662805), (18935, 1065122), (37870, 532561)]