20163690021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{26993}}^1$

素因数の和:27261

約数の個数: 32

約数和(自身を含む): 28951388928

約数和(自身を除く): 8787698907

約数列:

[1, 3, 17, 51, 97, 151, 291, 453, 1649, 2567, 4947, 7701, 14647, 26993, 43941, 80979, 248999, 458881, 746997, 1376643, 2618321, 4075943, 7854963, 12227829, 44511457, 69291031, 133534371, 207873093, 395366471, 1186099413, 6721230007, 20163690021]

約数ペア:

[(1, 20163690021), (3, 6721230007), (17, 1186099413), (51, 395366471), (97, 207873093), (151, 133534371), (291, 69291031), (453, 44511457), (1649, 12227829), (2567, 7854963), (4947, 4075943), (7701, 2618321), (14647, 1376643), (26993, 746997), (43941, 458881), (80979, 248999)]