20565568

素因数分解:

$2^6\times {\mathrm{383}}^1\times {\mathrm{839}}^1$

素因数の和:1234

約数の個数: 28

約数和(自身を含む): 40965120

約数和(自身を除く): 20399552

約数列:

[1, 2, 4, 8, 16, 32, 64, 383, 766, 839, 1532, 1678, 3064, 3356, 6128, 6712, 12256, 13424, 24512, 26848, 53696, 321337, 642674, 1285348, 2570696, 5141392, 10282784, 20565568]

約数ペア:

[(1, 20565568), (2, 10282784), (4, 5141392), (8, 2570696), (16, 1285348), (32, 642674), (64, 321337), (383, 53696), (766, 26848), (839, 24512), (1532, 13424), (1678, 12256), (3064, 6712), (3356, 6128)]