20122073919

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43838941}}^1$

素因数の和:43838967

約数の個数: 16

約数和(自身を含む): 31564038240

約数和(自身を除く): 11441964321

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 43838941, 131516823, 394550469, 745261997, 1183651407, 2235785991, 6707357973, 20122073919]

約数ペア:

[(1, 20122073919), (3, 6707357973), (9, 2235785991), (17, 1183651407), (27, 745261997), (51, 394550469), (153, 131516823), (459, 43838941)]