20798959116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{10255897}}^1$

素因数の和:10255930

約数の個数: 36

約数和(自身を含む): 52551221352

約数和(自身を除く): 31752262236

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 10255897, 20511794, 30767691, 41023588, 61535382, 123070764, 133326661, 266653322, 399979983, 533306644, 799959966, 1599919932, 1733246593, 3466493186, 5199739779, 6932986372, 10399479558, 20798959116]

約数ペア:

[(1, 20798959116), (2, 10399479558), (3, 6932986372), (4, 5199739779), (6, 3466493186), (12, 1733246593), (13, 1599919932), (26, 799959966), (39, 533306644), (52, 399979983), (78, 266653322), (156, 133326661), (169, 123070764), (338, 61535382), (507, 41023588), (676, 30767691), (1014, 20511794), (2028, 10255897)]