20088543

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5879}}^1$

素因数の和:5966

約数の個数: 16

約数和(自身を含む): 28788480

約数和(自身を除く): 8699937

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 5879, 17637, 99943, 299829, 393893, 1181679, 6696181, 20088543]

約数ペア:

[(1, 20088543), (3, 6696181), (17, 1181679), (51, 393893), (67, 299829), (201, 99943), (1139, 17637), (3417, 5879)]