20714043

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 12380613

約数列:

[1, 3, 7, 21, 37, 53, 111, 159, 259, 371, 503, 777, 1113, 1509, 1961, 3521, 5883, 10563, 13727, 18611, 26659, 41181, 55833, 79977, 130277, 186613, 390831, 559839, 986383, 2959149, 6904681, 20714043]

約数ペア:

[(1, 20714043), (3, 6904681), (7, 2959149), (21, 986383), (37, 559839), (53, 390831), (111, 186613), (159, 130277), (259, 79977), (371, 55833), (503, 41181), (777, 26659), (1113, 18611), (1509, 13727), (1961, 10563), (3521, 5883)]