20714037

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 28385280

約数和(自身を除く): 7671243

約数列:

[1, 3, 71, 79, 213, 237, 1231, 3693, 5609, 16827, 87401, 97249, 262203, 291747, 6904679, 20714037]

約数ペア:

[(1, 20714037), (3, 6904679), (71, 291747), (79, 262203), (213, 97249), (237, 87401), (1231, 16827), (3693, 5609)]