20714451

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1373}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 28491264

約数和(自身を除く): 7776813

約数列:

[1, 3, 47, 107, 141, 321, 1373, 4119, 5029, 15087, 64531, 146911, 193593, 440733, 6904817, 20714451]

約数ペア:

[(1, 20714451), (3, 6904817), (47, 440733), (107, 193593), (141, 146911), (321, 64531), (1373, 15087), (4119, 5029)]