20239541285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{23549}}^1$

素因数の和:23765

約数の個数: 32

約数和(自身を含む): 26112240000

約数和(自身を除く): 5872698715

約数列:

[1, 5, 19, 83, 95, 109, 415, 545, 1577, 2071, 7885, 9047, 10355, 23549, 45235, 117745, 171893, 447431, 859465, 1954567, 2237155, 2566841, 9772835, 12834205, 37136773, 48769979, 185683865, 213047803, 243849895, 1065239015, 4047908257, 20239541285]

約数ペア:

[(1, 20239541285), (5, 4047908257), (19, 1065239015), (83, 243849895), (95, 213047803), (109, 185683865), (415, 48769979), (545, 37136773), (1577, 12834205), (2071, 9772835), (7885, 2566841), (9047, 2237155), (10355, 1954567), (23549, 859465), (45235, 447431), (117745, 171893)]