20176693964

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9871181}}^1$

素因数の和:9871265

約数の個数: 24

約数和(自身を含む): 40906178208

約数和(自身を除く): 20729484244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9871181, 19742362, 39484724, 69098267, 138196534, 276393068, 720596213, 1441192426, 2882384852, 5044173491, 10088346982, 20176693964]

約数ペア:

[(1, 20176693964), (2, 10088346982), (4, 5044173491), (7, 2882384852), (14, 1441192426), (28, 720596213), (73, 276393068), (146, 138196534), (292, 69098267), (511, 39484724), (1022, 19742362), (2044, 9871181)]