20771943

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6079}}^1$

素因数の和:6166

約数の個数: 16

約数和(自身を含む): 29767680

約数和(自身を除く): 8995737

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 6079, 18237, 103343, 310029, 407293, 1221879, 6923981, 20771943]

約数ペア:

[(1, 20771943), (3, 6923981), (17, 1221879), (51, 407293), (67, 310029), (201, 103343), (1139, 18237), (3417, 6079)]