20218246838

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{2213}}^1\times {\mathrm{35969}}^1$

素因数の和:38311

約数の個数: 16

約数和(自身を含む): 30580830720

約数和(自身を除く): 10362583882

約数列:

[1, 2, 127, 254, 2213, 4426, 35969, 71938, 281051, 562102, 4568063, 9136126, 79599397, 159198794, 10109123419, 20218246838]

約数ペア:

[(1, 20218246838), (2, 10109123419), (127, 159198794), (254, 79599397), (2213, 9136126), (4426, 4568063), (35969, 562102), (71938, 281051)]