16781936

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{12637}}^1$

素因数の和:12728

約数の個数: 20

約数和(自身を含む): 32909352

約数和(自身を除く): 16127416

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 12637, 25274, 50548, 101096, 202192, 1048871, 2097742, 4195484, 8390968, 16781936]

約数ペア:

[(1, 16781936), (2, 8390968), (4, 4195484), (8, 2097742), (16, 1048871), (83, 202192), (166, 101096), (332, 50548), (664, 25274), (1328, 12637)]