20201021590

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2411}}^1\times {\mathrm{17827}}^1$

素因数の和:20292

約数の個数: 32

約数和(自身を含む): 37152981504

約数和(自身を除く): 16951959914

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 2411, 4822, 12055, 17827, 24110, 35654, 89135, 113317, 178270, 226634, 566585, 837869, 1133170, 1675738, 4189345, 8378690, 42980897, 85961794, 214904485, 429808970, 2020102159, 4040204318, 10100510795, 20201021590]

約数ペア:

[(1, 20201021590), (2, 10100510795), (5, 4040204318), (10, 2020102159), (47, 429808970), (94, 214904485), (235, 85961794), (470, 42980897), (2411, 8378690), (4822, 4189345), (12055, 1675738), (17827, 1133170), (24110, 837869), (35654, 566585), (89135, 226634), (113317, 178270)]