20436136

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 45810900

約数和(自身を除く): 25374764

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 1036, 1409, 1813, 2072, 2818, 3626, 5636, 7252, 9863, 11272, 14504, 19726, 39452, 52133, 69041, 78904, 104266, 138082, 208532, 276164, 364931, 417064, 552328, 729862, 1459724, 2554517, 2919448, 5109034, 10218068, 20436136]

約数ペア:

[(1, 20436136), (2, 10218068), (4, 5109034), (7, 2919448), (8, 2554517), (14, 1459724), (28, 729862), (37, 552328), (49, 417064), (56, 364931), (74, 276164), (98, 208532), (148, 138082), (196, 104266), (259, 78904), (296, 69041), (392, 52133), (518, 39452), (1036, 19726), (1409, 14504), (1813, 11272), (2072, 9863), (2818, 7252), (3626, 5636)]