20107536

素因数分解:

$2^4\times 3^1\times {\mathrm{509}}^1\times {\mathrm{823}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 52109760

約数和(自身を除く): 32002224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 509, 823, 1018, 1527, 1646, 2036, 2469, 3054, 3292, 4072, 4938, 6108, 6584, 8144, 9876, 12216, 13168, 19752, 24432, 39504, 418907, 837814, 1256721, 1675628, 2513442, 3351256, 5026884, 6702512, 10053768, 20107536]

約数ペア:

[(1, 20107536), (2, 10053768), (3, 6702512), (4, 5026884), (6, 3351256), (8, 2513442), (12, 1675628), (16, 1256721), (24, 837814), (48, 418907), (509, 39504), (823, 24432), (1018, 19752), (1527, 13168), (1646, 12216), (2036, 9876), (2469, 8144), (3054, 6584), (3292, 6108), (4072, 4938)]