20007453

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3089}}^1$

素因数の和:3236

約数の個数: 16

約数和(自身を含む): 28477440

約数和(自身を除く): 8469987

約数列:

[1, 3, 17, 51, 127, 381, 2159, 3089, 6477, 9267, 52513, 157539, 392303, 1176909, 6669151, 20007453]

約数ペア:

[(1, 20007453), (3, 6669151), (17, 1176909), (51, 392303), (127, 157539), (381, 52513), (2159, 9267), (3089, 6477)]