20607097

素因数分解:

$7^3\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:917

約数の個数: 16

約数和(自身を含む): 24390400

約数和(自身を除く): 3783303

約数列:

[1, 7, 49, 73, 343, 511, 823, 3577, 5761, 25039, 40327, 60079, 282289, 420553, 2943871, 20607097]

約数ペア:

[(1, 20607097), (7, 2943871), (49, 420553), (73, 282289), (343, 60079), (511, 40327), (823, 25039), (3577, 5761)]