20164268547

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{13759}}^1$

素因数の和:13974

約数の個数: 48

約数和(自身を含む): 31213844480

約数和(自身を除く): 11049575933

約数列:

[1, 3, 9, 27, 37, 81, 111, 163, 243, 333, 489, 999, 1467, 2997, 4401, 6031, 8991, 13203, 13759, 18093, 39609, 41277, 54279, 123831, 162837, 371493, 488511, 509083, 1114479, 1465533, 1527249, 2242717, 3343437, 4581747, 6728151, 13745241, 20184453, 41235723, 60553359, 82980529, 123707169, 181660077, 248941587, 544980231, 746824761, 2240474283, 6721422849, 20164268547]

約数ペア:

[(1, 20164268547), (3, 6721422849), (9, 2240474283), (27, 746824761), (37, 544980231), (81, 248941587), (111, 181660077), (163, 123707169), (243, 82980529), (333, 60553359), (489, 41235723), (999, 20184453), (1467, 13745241), (2997, 6728151), (4401, 4581747), (6031, 3343437), (8991, 2242717), (13203, 1527249), (13759, 1465533), (18093, 1114479), (39609, 509083), (41277, 488511), (54279, 371493), (123831, 162837)]