20093949

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 31250232

約数和(自身を除く): 11156283

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 2153, 3111, 6459, 9333, 19377, 36601, 109803, 131333, 329409, 393999, 1181997, 2232661, 6697983, 20093949]

約数ペア:

[(1, 20093949), (3, 6697983), (9, 2232661), (17, 1181997), (51, 393999), (61, 329409), (153, 131333), (183, 109803), (549, 36601), (1037, 19377), (2153, 9333), (3111, 6459)]