20090165889

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{6163}}^1$

素因数の和:6705

約数の個数: 32

約数和(自身を含む): 28093046400

約数和(自身を除く): 8002880511

約数列:

[1, 3, 29, 87, 89, 267, 421, 1263, 2581, 6163, 7743, 12209, 18489, 36627, 37469, 112407, 178727, 536181, 548507, 1086601, 1645521, 2594623, 3259803, 7783869, 15906703, 47720109, 75244067, 225732201, 230921447, 692764341, 6696721963, 20090165889]

約数ペア:

[(1, 20090165889), (3, 6696721963), (29, 692764341), (87, 230921447), (89, 225732201), (267, 75244067), (421, 47720109), (1263, 15906703), (2581, 7783869), (6163, 3259803), (7743, 2594623), (12209, 1645521), (18489, 1086601), (36627, 548507), (37469, 536181), (112407, 178727)]