20505536304

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{195157}}^1$

素因数の和:195378

約数の個数: 80

約数和(自身を含む): 58079020800

約数和(自身を除く): 37573484496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 199, 264, 398, 528, 597, 796, 1194, 1592, 2189, 2388, 3184, 4378, 4776, 6567, 8756, 9552, 13134, 17512, 26268, 35024, 52536, 105072, 195157, 390314, 585471, 780628, 1170942, 1561256, 2146727, 2341884, 3122512, 4293454, 4683768, 6440181, 8586908, 9367536, 12880362, 17173816, 25760724, 34347632, 38836243, 51521448, 77672486, 103042896, 116508729, 155344972, 233017458, 310689944, 427198673, 466034916, 621379888, 854397346, 932069832, 1281596019, 1708794692, 1864139664, 2563192038, 3417589384, 5126384076, 6835178768, 10252768152, 20505536304]

約数ペア:

[(1, 20505536304), (2, 10252768152), (3, 6835178768), (4, 5126384076), (6, 3417589384), (8, 2563192038), (11, 1864139664), (12, 1708794692), (16, 1281596019), (22, 932069832), (24, 854397346), (33, 621379888), (44, 466034916), (48, 427198673), (66, 310689944), (88, 233017458), (132, 155344972), (176, 116508729), (199, 103042896), (264, 77672486), (398, 51521448), (528, 38836243), (597, 34347632), (796, 25760724), (1194, 17173816), (1592, 12880362), (2189, 9367536), (2388, 8586908), (3184, 6440181), (4378, 4683768), (4776, 4293454), (6567, 3122512), (8756, 2341884), (9552, 2146727), (13134, 1561256), (17512, 1170942), (26268, 780628), (35024, 585471), (52536, 390314), (105072, 195157)]