20158744

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58601}}^1$

素因数の和:58650

約数の個数: 16

約数和(自身を含む): 38677320

約数和(自身を除く): 18518576

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58601, 117202, 234404, 468808, 2519843, 5039686, 10079372, 20158744]

約数ペア:

[(1, 20158744), (2, 10079372), (4, 5039686), (8, 2519843), (43, 468808), (86, 234404), (172, 117202), (344, 58601)]