20199063

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 27619200

約数和(自身を除く): 7420137

約数列:

[1, 3, 59, 139, 177, 417, 821, 2463, 8201, 24603, 48439, 114119, 145317, 342357, 6733021, 20199063]

約数ペア:

[(1, 20199063), (3, 6733021), (59, 342357), (139, 145317), (177, 114119), (417, 48439), (821, 24603), (2463, 8201)]