20165607891

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{138661}}^1$

素因数の和:138804

約数の個数: 48

約数和(自身を含む): 34523510112

約数和(自身を除く): 14357902221

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 113, 117, 143, 339, 429, 1017, 1243, 1287, 1469, 3729, 4407, 11187, 13221, 16159, 48477, 138661, 145431, 415983, 1247949, 1525271, 1802593, 4575813, 5407779, 13727439, 15668693, 16223337, 19828523, 47006079, 59485569, 141018237, 172355623, 178456707, 203693009, 517066869, 611079027, 1551200607, 1833237081, 2240623099, 6721869297, 20165607891]

約数ペア:

[(1, 20165607891), (3, 6721869297), (9, 2240623099), (11, 1833237081), (13, 1551200607), (33, 611079027), (39, 517066869), (99, 203693009), (113, 178456707), (117, 172355623), (143, 141018237), (339, 59485569), (429, 47006079), (1017, 19828523), (1243, 16223337), (1287, 15668693), (1469, 13727439), (3729, 5407779), (4407, 4575813), (11187, 1802593), (13221, 1525271), (16159, 1247949), (48477, 415983), (138661, 145431)]