20155353

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1873}}^1$

素因数の和:2104

約数の個数: 16

約数和(自身を含む): 28604736

約数和(自身を除く): 8449383

約数列:

[1, 3, 17, 51, 211, 633, 1873, 3587, 5619, 10761, 31841, 95523, 395203, 1185609, 6718451, 20155353]

約数ペア:

[(1, 20155353), (3, 6718451), (17, 1185609), (51, 395203), (211, 95523), (633, 31841), (1873, 10761), (3587, 5619)]