20853234

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{4339}}^1$

素因数の和:4439

約数の個数: 32

約数和(自身を含む): 46872000

約数和(自身を除く): 26018766

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4339, 4806, 8678, 13017, 26034, 39051, 78102, 117153, 234306, 386171, 772342, 1158513, 2317026, 3475539, 6951078, 10426617, 20853234]

約数ペア:

[(1, 20853234), (2, 10426617), (3, 6951078), (6, 3475539), (9, 2317026), (18, 1158513), (27, 772342), (54, 386171), (89, 234306), (178, 117153), (267, 78102), (534, 39051), (801, 26034), (1602, 13017), (2403, 8678), (4339, 4806)]