20786484

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19463}}^1$

素因数の和:19559

約数の個数: 24

約数和(自身を含む): 49049280

約数和(自身を除く): 28262796

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19463, 38926, 58389, 77852, 116778, 233556, 1732207, 3464414, 5196621, 6928828, 10393242, 20786484]

約数ペア:

[(1, 20786484), (2, 10393242), (3, 6928828), (4, 5196621), (6, 3464414), (12, 1732207), (89, 233556), (178, 116778), (267, 77852), (356, 58389), (534, 38926), (1068, 19463)]