20585182465

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{1069}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 25296084000

約数和(自身を除く): 4710901535

約数列:

[1, 5, 89, 109, 397, 445, 545, 1069, 1985, 5345, 9701, 35333, 43273, 48505, 95141, 116521, 176665, 216365, 424393, 475705, 582605, 2121965, 3851297, 10370369, 19256485, 37770977, 46258837, 51851845, 188854885, 231294185, 4117036493, 20585182465]

約数ペア:

[(1, 20585182465), (5, 4117036493), (89, 231294185), (109, 188854885), (397, 51851845), (445, 46258837), (545, 37770977), (1069, 19256485), (1985, 10370369), (5345, 3851297), (9701, 2121965), (35333, 582605), (43273, 475705), (48505, 424393), (95141, 216365), (116521, 176665)]