20196044888

素因数分解:

$2^3\times {\mathrm{433}}^1\times {\mathrm{461}}^1\times {\mathrm{12647}}^1$

素因数の和:13547

約数の個数: 32

約数和(自身を含む): 38040377760

約数和(自身を除く): 17844332872

約数列:

[1, 2, 4, 8, 433, 461, 866, 922, 1732, 1844, 3464, 3688, 12647, 25294, 50588, 101176, 199613, 399226, 798452, 1596904, 5476151, 5830267, 10952302, 11660534, 21904604, 23321068, 43809208, 46642136, 2524505611, 5049011222, 10098022444, 20196044888]

約数ペア:

[(1, 20196044888), (2, 10098022444), (4, 5049011222), (8, 2524505611), (433, 46642136), (461, 43809208), (866, 23321068), (922, 21904604), (1732, 11660534), (1844, 10952302), (3464, 5830267), (3688, 5476151), (12647, 1596904), (25294, 798452), (50588, 399226), (101176, 199613)]