20363910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{1979}}^1$

素因数の和:2010

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 36660090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 1979, 2058, 3430, 3958, 5145, 5937, 9895, 10290, 11874, 13853, 19790, 27706, 29685, 41559, 59370, 69265, 83118, 96971, 138530, 193942, 207795, 290913, 415590, 484855, 581826, 678797, 969710, 1357594, 1454565, 2036391, 2909130, 3393985, 4072782, 6787970, 10181955, 20363910]

約数ペア:

[(1, 20363910), (2, 10181955), (3, 6787970), (5, 4072782), (6, 3393985), (7, 2909130), (10, 2036391), (14, 1454565), (15, 1357594), (21, 969710), (30, 678797), (35, 581826), (42, 484855), (49, 415590), (70, 290913), (98, 207795), (105, 193942), (147, 138530), (210, 96971), (245, 83118), (294, 69265), (343, 59370), (490, 41559), (686, 29685), (735, 27706), (1029, 19790), (1470, 13853), (1715, 11874), (1979, 10290), (2058, 9895), (3430, 5937), (3958, 5145)]