20863384

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{4133}}^1$

素因数の和:4770

約数の個数: 16

約数和(自身を含む): 39190320

約数和(自身を除く): 18326936

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 4133, 5048, 8266, 16532, 33064, 2607923, 5215846, 10431692, 20863384]

約数ペア:

[(1, 20863384), (2, 10431692), (4, 5215846), (8, 2607923), (631, 33064), (1262, 16532), (2524, 8266), (4133, 5048)]