20291237744

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{545933}}^1$

素因数の和:546065

約数の個数: 40

約数和(自身を含む): 41429839392

約数和(自身を除く): 21138601648

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 101, 184, 202, 368, 404, 808, 1616, 2323, 4646, 9292, 18584, 37168, 545933, 1091866, 2183732, 4367464, 8734928, 12556459, 25112918, 50225836, 55139233, 100451672, 110278466, 200903344, 220556932, 441113864, 882227728, 1268202359, 2536404718, 5072809436, 10145618872, 20291237744]

約数ペア:

[(1, 20291237744), (2, 10145618872), (4, 5072809436), (8, 2536404718), (16, 1268202359), (23, 882227728), (46, 441113864), (92, 220556932), (101, 200903344), (184, 110278466), (202, 100451672), (368, 55139233), (404, 50225836), (808, 25112918), (1616, 12556459), (2323, 8734928), (4646, 4367464), (9292, 2183732), (18584, 1091866), (37168, 545933)]