20181522476

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1607321}}^1$

素因数の和:1607441

約数の個数: 24

約数和(自身を含む): 36634083024

約数和(自身を除く): 16452560548

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 3139, 6278, 12556, 1607321, 3214642, 6429284, 69114803, 117334433, 138229606, 234668866, 276459212, 469337732, 5045380619, 10090761238, 20181522476]

約数ペア:

[(1, 20181522476), (2, 10090761238), (4, 5045380619), (43, 469337732), (73, 276459212), (86, 234668866), (146, 138229606), (172, 117334433), (292, 69114803), (3139, 6429284), (6278, 3214642), (12556, 1607321)]