20083774155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{25087}}^1$

素因数の和:25220

約数の個数: 48

約数和(自身を含む): 34476933120

約数和(自身を除く): 14393158965

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 2809, 3021, 5035, 8427, 14045, 15105, 25087, 42135, 53371, 75261, 125435, 160113, 266855, 376305, 476653, 800565, 1329611, 1429959, 2383265, 3988833, 6648055, 7149795, 19944165, 25262609, 70469383, 75787827, 126313045, 211408149, 352346915, 378939135, 1057040745, 1338918277, 4016754831, 6694591385, 20083774155]

約数ペア:

[(1, 20083774155), (3, 6694591385), (5, 4016754831), (15, 1338918277), (19, 1057040745), (53, 378939135), (57, 352346915), (95, 211408149), (159, 126313045), (265, 75787827), (285, 70469383), (795, 25262609), (1007, 19944165), (2809, 7149795), (3021, 6648055), (5035, 3988833), (8427, 2383265), (14045, 1429959), (15105, 1329611), (25087, 800565), (42135, 476653), (53371, 376305), (75261, 266855), (125435, 160113)]