20962239

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1654

約数の個数: 16

約数和(自身を含む): 28950528

約数和(自身を除く): 7988289

約数列:

[1, 3, 37, 111, 127, 381, 1487, 4461, 4699, 14097, 55019, 165057, 188849, 566547, 6987413, 20962239]

約数ペア:

[(1, 20962239), (3, 6987413), (37, 566547), (111, 188849), (127, 165057), (381, 55019), (1487, 14097), (4461, 4699)]