20462271

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5651}}^1$

素因数の和:5742

約数の個数: 16

約数和(自身を含む): 29299968

約数和(自身を除く): 8837697

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5651, 16953, 96067, 288201, 401221, 1203663, 6820757, 20462271]

約数ペア:

[(1, 20462271), (3, 6820757), (17, 1203663), (51, 401221), (71, 288201), (213, 96067), (1207, 16953), (3621, 5651)]