20047539

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5867}}^1$

素因数の和:5954

約数の個数: 16

約数和(自身を含む): 28729728

約数和(自身を除く): 8682189

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 5867, 17601, 99739, 299217, 393089, 1179267, 6682513, 20047539]

約数ペア:

[(1, 20047539), (3, 6682513), (17, 1179267), (51, 393089), (67, 299217), (201, 99739), (1139, 17601), (3417, 5867)]