20320722

素因数分解:

$2^1\times 3^2\times {\mathrm{293}}^1\times {\mathrm{3853}}^1$

素因数の和:4154

約数の個数: 24

約数和(自身を含む): 44189964

約数和(自身を除く): 23869242

約数列:

[1, 2, 3, 6, 9, 18, 293, 586, 879, 1758, 2637, 3853, 5274, 7706, 11559, 23118, 34677, 69354, 1128929, 2257858, 3386787, 6773574, 10160361, 20320722]

約数ペア:

[(1, 20320722), (2, 10160361), (3, 6773574), (6, 3386787), (9, 2257858), (18, 1128929), (293, 69354), (586, 34677), (879, 23118), (1758, 11559), (2637, 7706), (3853, 5274)]