20666513546

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{356479}}^1$

素因数の和:356630

約数の個数: 32

約数和(自身を含む): 36651847680

約数和(自身を除く): 15985334134

約数列:

[1, 2, 7, 14, 41, 82, 101, 202, 287, 574, 707, 1414, 4141, 8282, 28987, 57974, 356479, 712958, 2495353, 4990706, 14615639, 29231278, 36004379, 72008758, 102309473, 204618946, 252030653, 504061306, 1476179539, 2952359078, 10333256773, 20666513546]

約数ペア:

[(1, 20666513546), (2, 10333256773), (7, 2952359078), (14, 1476179539), (41, 504061306), (82, 252030653), (101, 204618946), (202, 102309473), (287, 72008758), (574, 36004379), (707, 29231278), (1414, 14615639), (4141, 4990706), (8282, 2495353), (28987, 712958), (57974, 356479)]