20846504

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1949}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 44928000

約数和(自身を除く): 24081496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 1949, 2674, 3898, 5348, 7796, 10696, 13643, 15592, 27286, 54572, 109144, 372259, 744518, 1489036, 2605813, 2978072, 5211626, 10423252, 20846504]

約数ペア:

[(1, 20846504), (2, 10423252), (4, 5211626), (7, 2978072), (8, 2605813), (14, 1489036), (28, 744518), (56, 372259), (191, 109144), (382, 54572), (764, 27286), (1337, 15592), (1528, 13643), (1949, 10696), (2674, 7796), (3898, 5348)]