20348847153

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{302959}}^1$

素因数の和:303421

約数の個数: 24

約数和(自身を含む): 31192761600

約数和(自身を除く): 10843914447

約数列:

[1, 3, 9, 17, 51, 153, 439, 1317, 3951, 7463, 22389, 67167, 302959, 908877, 2726631, 5150303, 15450909, 46352727, 132999001, 398997003, 1196991009, 2260983017, 6782949051, 20348847153]

約数ペア:

[(1, 20348847153), (3, 6782949051), (9, 2260983017), (17, 1196991009), (51, 398997003), (153, 132999001), (439, 46352727), (1317, 15450909), (3951, 5150303), (7463, 2726631), (22389, 908877), (67167, 302959)]