20117331297

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1\times {\mathrm{12959}}^1$

素因数の和:13614

約数の個数: 48

約数和(自身を含む): 34078786560

約数和(自身を除く): 13961455263

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 601, 861, 1803, 2583, 4207, 5409, 12621, 12959, 24641, 37863, 38877, 73923, 90713, 116631, 172487, 221769, 272139, 517461, 531319, 816417, 1552383, 1593957, 3719233, 4781871, 7788359, 11157699, 23365077, 33473097, 54518513, 70095231, 163555539, 319322719, 490666617, 957968157, 2235259033, 2873904471, 6705777099, 20117331297]

約数ペア:

[(1, 20117331297), (3, 6705777099), (7, 2873904471), (9, 2235259033), (21, 957968157), (41, 490666617), (63, 319322719), (123, 163555539), (287, 70095231), (369, 54518513), (601, 33473097), (861, 23365077), (1803, 11157699), (2583, 7788359), (4207, 4781871), (5409, 3719233), (12621, 1593957), (12959, 1552383), (24641, 816417), (37863, 531319), (38877, 517461), (73923, 272139), (90713, 221769), (116631, 172487)]