20180494016

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{572269}}^1$

素因数の和:572329

約数の個数: 56

約数和(自身を含む): 43606974000

約数和(自身を除く): 23426479984

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 152, 232, 304, 464, 551, 608, 928, 1102, 1216, 1856, 2204, 4408, 8816, 17632, 35264, 572269, 1144538, 2289076, 4578152, 9156304, 10873111, 16595801, 18312608, 21746222, 33191602, 36625216, 43492444, 66383204, 86984888, 132766408, 173969776, 265532816, 315320219, 347939552, 531065632, 630640438, 695879104, 1062131264, 1261280876, 2522561752, 5045123504, 10090247008, 20180494016]

約数ペア:

[(1, 20180494016), (2, 10090247008), (4, 5045123504), (8, 2522561752), (16, 1261280876), (19, 1062131264), (29, 695879104), (32, 630640438), (38, 531065632), (58, 347939552), (64, 315320219), (76, 265532816), (116, 173969776), (152, 132766408), (232, 86984888), (304, 66383204), (464, 43492444), (551, 36625216), (608, 33191602), (928, 21746222), (1102, 18312608), (1216, 16595801), (1856, 10873111), (2204, 9156304), (4408, 4578152), (8816, 2289076), (17632, 1144538), (35264, 572269)]