20792248

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{63391}}^1$

素因数の和:63438

約数の個数: 16

約数和(自身を含む): 39936960

約数和(自身を除く): 19144712

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 63391, 126782, 253564, 507128, 2599031, 5198062, 10396124, 20792248]

約数ペア:

[(1, 20792248), (2, 10396124), (4, 5198062), (8, 2599031), (41, 507128), (82, 253564), (164, 126782), (328, 63391)]